# 99 Bottles! vs AUMI 99 Bottles! and AUMI both sit at 5.0 stars, but that hides the real split: 96% of 99 Bottles!'s written reviews are positive against 50% of AUMI's. 99 Bottles! also leads on ratings volume (136 vs 4). AUMI's advantage is update cadence (every 6 months vs every 15 months) and device support (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them. Both are free to download. Neither carries in-app purchases, so what you see is what you pay. On the App Store both sit at effectively the same score — 5.0 for 99 Bottles! against 5.0 for AUMI. That said, the two scores are not equally well evidenced: 99 Bottles! has 136 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 96% of 99 Bottles!'s written reviews are positive against 50% of AUMI's. 99 Bottles! ships an update every 15 months, AUMI every 6 months. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively. ## The numbers | Metric | 99 Bottles! | AUMI | | --- | --- | --- | | Price | Free | Free | | Rating | [5.0 (136 ratings)](https://appshunter.io/ios/app/99-bottles/id346204860/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/aumi/id647002265/reviews)** | | Number of ratings | **136** | 4 | | Positive reviews | **95.9% of reviews** | 50.0% of reviews | | In-app purchases | No | No | | Ads | No | No | | Update frequency | Every 15 months | **Every 6 months** | | Monetization | Free | Free | | Size | 10 MB | 69 MB | | Requires iOS | 26.0 | **12.4** | | Devices | iPhone | **iPhone, iPad, iPod** | | Age rating | 4+ | 4+ | | Developer | [Matt Neuburg](https://appshunter.io/developer/346204863) | [Rensselaer Polytechnic Institute](https://appshunter.io/developer/545728224) | ## What reviewers say ### 99 Bottles! [App page](https://appshunter.io/ios/app/99-bottles/id346204860) This app sings the "99 Bottles of Beer on the Wall" song with a computer-generated voice. Users can tap bottles to remove them as the song progresses, or use autoplay. The starting number of bottles can be adjusted. **Highlights:** Sings "99 Bottles of Beer on the Wall", Artificial computer-generated voice, Interactive bottle tapping, Autoplay mode, Adjustable starting bottle count **Features:** macOS Compatibility **In-app purchases:** none **What reviewers like** - 😂 Entertaining and humorous app - 🎵 Catchy robotic voice/melody - ⏱️ Good for passing time on long trips - 🎧 Suitable for annoying friends playfully - 😴 Helpful for falling asleep **What reviewers complain about** - 🔇 No background play when phone is locked - ⏱️ Very long duration (tedious for some) - 🤖 Robotic voice quality (not authentic singing) - ❌ No payoff or secret at the end (for some) - 😤 Annoying to listen to repeatedly **Reported bugs** - No reported technical bugs or crashes **Requested features** - Background play capability with locked phone - Slower/half-tempo version option - Start over plus option (counting down to negative 99) - Ability to contact developer for support - Customizable bottle count starting point ### AUMI [App page](https://appshunter.io/ios/app/aumi/id647002265) This app allows individuals with limited mobility to create music through movement and gestures. It focuses on improvisation and self-expression, making music accessible to a wider range of people, including those with profound physical disabilities. **Highlights:** Music creation through movement and gestures, Focus on improvisation and self-expression, Accessible for individuals with profound physical disabilities, Uses device cameras for input, Configurable sound sensitivity, MIDI controller functionality, Import audio from other apps **Features:** macOS Compatibility **In-app purchases:** none ## Frequently asked questions ### Is 99 Bottles! free? 99 Bottles! is free to download, with no in-app purchases. ### Is AUMI free? AUMI is free to download, with no in-app purchases. ### Which has better reviews, 99 Bottles! or AUMI? AUMI is rated higher. 99 Bottles! averages 5.0 out of 5 from 136 ratings, while AUMI averages 5.0 from 4 ratings. ### Do 99 Bottles! or AUMI have ads? Neither 99 Bottles! nor AUMI shows ads. ### Which is updated more often, 99 Bottles! or AUMI? 99 Bottles! ships an update every 15 months, and AUMI every 6 months. Most recently, 99 Bottles! was updated on October 23, 2026 and AUMI 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.*