# 33 Degrees Esperance vs IRSA The clearest difference is update cadence: IRSA at every 8 months against 33 Degrees Esperance's every 19 months. IRSA also leads on iOS requirement (13.4 vs 15.6). 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. 33 Degrees Esperance ships an update every 19 months, IRSA every 8 months. Both last shipped on October 16, 2026. ## The numbers | Metric | 33 Degrees Esperance | IRSA | | --- | --- | --- | | Price | Free | Free | | In-app purchases | No | No | | Ads | No | No | | Update frequency | Every 19 months | **Every 8 months** | | Size | 81 MB | 53 MB | | Requires iOS | 15.6 | **13.4** | | Devices | iPhone, iPod | **iPhone, iPad, iPod** | | Age rating | 17+ | 4+ | | Developer | [Pocket Software Pty Ltd](https://appshunter.io/developer/580146361) | [Ambrose Business Solutions](https://appshunter.io/developer/1279223299) | ## What reviewers say ### 33 Degrees Esperance [App page](https://appshunter.io/ios/app/33-degrees-esperance/id1623119009) **Features:** macOS Compatibility, Apple Wallet, Vision Pro support **In-app purchases:** none ### IRSA [App page](https://appshunter.io/ios/app/irsa/id6466221324) **Features:** macOS Compatibility, Apple Wallet **In-app purchases:** none ## Frequently asked questions ### Is 33 Degrees Esperance free? 33 Degrees Esperance is free to download, with no in-app purchases. ### Is IRSA free? IRSA is free to download, with no in-app purchases. ### Do 33 Degrees Esperance or IRSA have ads? Neither 33 Degrees Esperance nor IRSA shows ads. ### Which is updated more often, 33 Degrees Esperance or IRSA? 33 Degrees Esperance ships an update every 19 months, and IRSA every 8 months. Most recently, 33 Degrees Esperance was updated on October 16, 2026 and IRSA on October 16, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*