# Boiler Control vs Ammann ADS The clearest difference is update cadence: Boiler Control at every 3 weeks against Ammann ADS's every 4 months. Boiler Control also leads on iOS requirement (7.1 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them. Both are free to download. Neither carries in-app purchases, so what you see is what you pay. Boiler Control ships an update every 3 weeks, Ammann ADS every 4 months. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively. ## The numbers | Metric | Boiler Control | Ammann ADS | | --- | --- | --- | | Price | Free | Free | | In-app purchases | No | No | | Ads | No | No | | Update frequency | **Every 3 weeks** | Every 4 months | | Size | 5 MB | 50 MB | | Requires iOS | **7.1** | 15.1 | | Devices | iPhone, iPad, iPod | iPhone, iPad, iPod | | Age rating | 4+ | 4+ | | Developer | [PRZEDSIEBIORSTWO PRODUKCYJNO HANDLOWE KOSTRZEWA SPOĊKA KOMANDYTOWA](https://appshunter.io/developer/946693899) | [Ammann Switzerland Ltd](https://appshunter.io/developer/1036134398) | ## What reviewers say ### Boiler Control [App page](https://appshunter.io/ios/app/boiler-control/id946693900) **Features:** macOS Compatibility **In-app purchases:** none ### Ammann ADS [App page](https://appshunter.io/ios/app/ammann-ads/id6443826706) **In-app purchases:** none ## Frequently asked questions ### Is Boiler Control free? Boiler Control is free to download, with no in-app purchases. ### Is Ammann ADS free? Ammann ADS is free to download, with no in-app purchases. ### Do Boiler Control or Ammann ADS have ads? Neither Boiler Control nor Ammann ADS shows ads. ### Which is updated more often, Boiler Control or Ammann ADS? Boiler Control ships an update every 3 weeks, and Ammann ADS every 4 months. Most recently, Boiler Control was updated on October 7, 2026 and Ammann ADS on October 11, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*