The Golden Collection Of Utilities Case Studies: Read and Learn

It’s been some time since we wrote about Utilities! Meanwhile, this vertical has been shining at PropellerAds, and we have gathered a nice collection of case studies. Today, we will show you the most successful ones that provided valuable insights into running offers with VPNs, cleaners, and browsers.
So, here is a sneak peek into our exclusive data.
Case Study #1: 1198531 Conversions For Cleaner + VPN App
This case is about a Utility App for Android that combines a cleaner and VPN. Our partner wanted to boost the app installs and launched a PropellerAds campaign. He targeted four GEOs that have already proven to be the most effective: IN, US, ZA, and BR.

The main point of his strategy was to combine two formats: Onclick and Push notifications.
The partner chose to run the campaign based on the CPA Goal bidding model and set the following rates for each GEO:
- IN: $0,01
- US: $0,04
- ZA: $0,06
- BR: $0,06
The campaign stayed active for a month. The results? With an impressive total of 1,198,531 conversions, the app saw its highest conversion rates driven by traffic from India.
Here is how it looked at the partners’ statistics:
Onclick conversions | Push conversions | |
IN | 643595 | 432807 |
US | 10916 | 8866 |
BR | 18472 | 32939 |
ZA | 20480 | 39456 |
The main takeaway: Combine several formats to boost your campaign reach.
Case Study #2: VPN App with 1 Mln Impressions
Here, our partner promoted another VPN app for iOS users in Brazil. Again, the goal was to gain as many installs as possible – and, of course, at the lowest possible price.

He decided to pick Onclick as his main format and distribute his budget between the two bidding models: CPA Goal and SmartCPM. In fact, there were three campaigns: two with CPA Goal and one with SmartCPM.
After a month, CPA Goal campaigns brought about 300,000 impressions each – and 1,208 and 835 conversions accordingly. The average CPA price was $0,32 and $0,33 in the result, which was expensive enough, provided the offer payout was $0,25 per install.
Meanwhile, SmartCPM – a bidding model that automatically secures your maximum bid for the best converting zones – did its job. Thanks to it, these best zones gained more traffic – and resulted in much cheaper installs: the CPA price was only $0,4.
Campaign | Impressions | Conversions |
Copy of 1811 BR CPAG | 330 309 | 1208 |
1811 BR CPAG | 316 599 | 835 |
1807 BR sCPM | 603 800 | 577 |
The main takeaway: Test different bidding models: you don’t know which exact model turns out to be more efficient beforehand. This might depend on various factors and other campaign settings.
Case Study #3: The Same VPN, Different GEOs
Another partner ran a VPN app, too — this time, targeting Android. He chose Onclick as his format and CPA Goal as a bidding model, and his goal was to get conversions from the US.

To get more relevant traffic for the US and help CPA Goal auto-optimize, he split the campaign into two:
Campaign | Impressions | Conversions | CPA price |
Popunder-Android-US | 1193976 | 5844 | 0,53 |
Popunder-Android-WW including US | 528215 | 1640 | 0,54 |
As you see, this strategy helped to gain almost 5 times more conversions for a precisely targeted campaign, with even a smaller CPA price.
The main takeaway: If your offer requires a particular GEO, add it to a separate campaign to test this setup and see what works better.
Case Study #4: AI VPN Browser With 26,223 Conversions
This one is to remind you how important pre-landers can be for running Utility offers! Our partner ran a campaign for Opera Browser with an embedded VPN. The chosen target was pretty tough: US campaigns for iOS users require skills and budget. This said, the payout was generous enough, with every installation costing $3.
The partner created four Onclick-based campaigns :
- An Onclick campaign with high user activity targeting – to target fresh users who rarely see ads and are thus more engaged and willing to convert.
- Direct Click campaign – to target the top Onclick zones with premium traffic
- Run of Network campaign – to target all the Onclick placements across PropellerAds
- Run of Network campaign with a prelander – to test if this prelander can boost the conversion volume.
This is what the pre-lander looked like:
Long story short, the pre-lander turned out to be really effective. It brought in almost twice as many conversions as each of the other campaigns. Look:
Campaign | Impressions | Conversions |
RON – pre-lander | 4 243 878 | 10 120 |
High User Activity – no pre-lander | 6 577 539 | 6 726 |
Direct Click – no pre-lander | 4 729 230 | 5 367 |
RON – no pre-lander | 6 900 320 | 4 010 |
With the lowest volume of impressions, the pre-lander campaign gained a 2 – 4 times higher CR than the rest.
The main takeaway: Use special tools to find inspiration for new creatives, and keep adding and testing them.
Case Study #5: Security App for iPhone: CPI vs. Trial
This partner ran an iOS campaign for a defender app. The offer suggested two conversion types: CPI – cost per install, and CPT – cost per trial, where conversion was hit after a user both installed an app and signed up for a free trial.

After less than a month, it turned out that although CPT flow is more complicated, it performed better than some of the CPI campaigns.
Campaign | Impressions | Conversions |
iOS US_CPT | 2 010 511 | 904 |
iOS_US_safari_CPT | 1 652 350 | 712 |
iOS US_CPT | 1 707 401 | 390 |
iOS US_CPI | 1 347 810 | 428 |
iOS_wifi_US | 903 560 | 379 |
iOS_3G_US | 803 183 | 231 |
The main takeaway: Combining the approaches to different conversion flows helps our algorithms get a better understanding of what traffic you need. And, you never know what works out best, so testing is the king again.
Case Study #6: Playing Around VPN App Settings
This case study is a great example of how splitting your campaigns can change your CPA rates. Here is a brief offer information:

Instead of running a single campaign targeting iOS users in the USA, our partner decided to create separate ones for different languages, connection types, and browsers.
Campaign | Impressions | CPA price |
iOS-US (EN) – WiFi | 502401 | $40,68 |
iOS-US (EN) – 3G | 385438 | $33,16 |
US (ES) – Safari – WiFi | 238581 | $34,93 |
US (ES) – Safari – 3G | 246274 | $28,97 |
US (ES) – WiFi | 179704 | $53,75 |
US (ES) – 3G | 126484 | $47,44 |
The main takeaway: CPA might significantly vary within a single GEO but at the different traffic slices. With such an approach, you can strive for better CPA Goal auto-optimization and drive more traffic to the most converting zones.

Case Study #7: Multitool app with 710 conversions
In this case, our partner created two campaigns to promote an app for a phone’s security and file management. Here is an overview:

The strategy behind this campaign was to begin with the highest possible bid. Here is how the partner did it: He launched one campaign with a $0,42 СPA Goal bid and another one with a $0,52. After a test period, it turned out that a campaign with a higher bid got an almost x2 CPM evaluation – and thus received more impressions and conversions.
Here is how it looked in the statistics:
Campaign | Impressions | Conversions |
CPA Goal $0,42 | 341 948 | 352 |
CPA Goal $0,52 | 236 380 | 358 |
The main takeaway: It’s essential to have high CPM evaluation in the beginning of a campaign. So, sometimes, it’s more effective to place high bids when launching the campaign, rather than increase them later.
Bonus part: Top Common Mistakes for Utilities Campaigns
We have also researched a range of unsuccessful case studies, too – and this allowed us to find out the main reasons why a Utility campaign might fail.
- You set too low bid
- You picked too narrow a traffic slice, so you don’t receive enough traffic
- You test on poorly performing zones for a particular vertical
- Your pre-lander or Push creative is too aggressive, so it leads to traffic limitation
- Your landing page is too slow, so the link takes too much time to load
- Your link has too many redirects
- The margin of the offer is too high
The Summary?
This case study collection shows various unexpected approaches to Utility offers – even the same targeting, bidding model, and format can work out differently depending on a strategy.
Is this something you can just copy and paste? Probably so! Alternatively, you can borrow some tricks from what you’ve just seen and run your Utility campaign with some fresh ideas.
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