# Agent Reverb > Rhythm-based idle game with story progression and energy collection mechanics. (iPhone/iPad app by Diogras, Inc..) - Source: https://appshunter.io/ios/app/agent-reverb/id1427571311 (this page in markdown: same URL + `.md`) - Developer: [Diogras, Inc.](https://appshunter.io/developer/1236209959) - Category: Games, Music, Music - Price: Free with in-app purchases - Rating: 4.60/5 from 10 App Store ratings · 6 written reviews indexed - Age rating: 9+ - Requires: iOS 15.1 · 118 MB - Languages: American English - Released: 2019-05-01 - Data updated: 2026-06-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/agent-reverb/id1427571311/reviews.md ## What is Agent Reverb? As Agent Reverb, you will use your GROOVE device to defeat dangerous magical creatures. Part rhythm game and part idle/incremental game, with a story that progresses as you unlock new missions. Tap your GROOVE device to the rhythm of the music to extract their magical energy. Use the collected energy to unlock upgrades, locations, and songs. Eventually, you'll have the ability to unlock robots to help collect energy even while you're playing a different mission. The numbers keep going up! The game features original music in 10 missions designed to test your rhythmic ability. With 4 levels of difficulty, everyone should be able to find their GROOVE. More missions and music are on the way! ## Key features - Rhythm-based combat - Idle/incremental gameplay - Story progression - Energy collection and upgrades - Robot automation - Original music and missions - Multiple difficulty levels ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 5 Coins | $0.99 | one-time | | Agent Reverb Pro | $2.99 | one-time | ## Recent user reviews (6 of 6) All indexed reviews: https://appshunter.io/ios/app/agent-reverb/id1427571311/reviews.md ### 5/5 — Gud game *2019-07-12* SOUNDTRACK IS AMAZING really addicting, yet doesn't feel like a crappy mobile idle game with tons of ads. Downloaded after seeing at RTX! ### 1/5 — Forced advertisements = no thank you *2019-07-03* Forced advertisements = no thank you ### 5/5 — Quite the surprise *2019-05-26* Was directed here by the Instagram account for the game and did not know quite what to expect. Surprisingly, I found a game that is quite fun, and unique in the mobile space. Good combination of catchy beats that are fun to press along to and the geometric movement is a fun change. Highly recommend! ### 5/5 — Super fun! *2019-05-14* Love the music and the story is cool. Looking forward to challenging myself with the Expert+ level!!! ### 5/5 — Aya sent me *2019-05-02* Just grabbed the game. First mission was pretty fun. Very well put together and looking forward to playing more. Good job to all involved on your game! ### 5/5 — So fun...music is so good and the game has a great storyline *2019-05-02* Challenging music based game with catchy beats and interesting story lines. The art work is beyond good. So impressed. ## Frequently asked questions about Agent Reverb ### What is Agent Reverb? Agent Reverb is a game that combines rhythm-based gameplay with idle/incremental mechanics. Players tap to the beat of music to defeat creatures, collect energy, and unlock upgrades and story elements. ### How does Agent Reverb progress? Progression in Agent Reverb is driven by tapping to the rhythm of the music to extract magical energy. This energy is then used to unlock new missions, locations, songs, and upgrades, including robots that can collect energy automatically. ### Does Agent Reverb have ads? No, Agent Reverb does not contain advertisements. The game is free to download and play, with optional in-app purchases available. ### What devices support Agent Reverb? Agent Reverb is currently supported on iPhone and iPod devices. The game is rated for ages 9 and up. ### How often is Agent Reverb updated? The latest version of Agent Reverb is 1.2.1, last updated on March 27, 2025. The developer has indicated that more missions and music are planned for future updates. ### Can I play Agent Reverb offline? The provided description does not specify whether Agent Reverb can be played offline. However, rhythm and idle games often require an internet connection for progression and updates. ### What is the user sentiment for Agent Reverb? Agent Reverb has a positive user reception, with an average rating of 4.6 stars based on 10 ratings. This suggests players generally enjoy the game's unique blend of genres. ### Are there different difficulty levels in Agent Reverb? Yes, Agent Reverb features 4 levels of difficulty across its 10 missions. This allows players of varying rhythmic abilities to find a suitable challenge. ## Version history (last 4 releases) ### 1.2.1 — 2025-03-27 Minor enhancements and bugfixes. ### 1.1.3 — 2019-07-01 Challenge your friends with the new leaderboards! This update also comes with a few performance improvements and bug fixes. ### 1.0.0 — 2019-05-01 * Added the ability to buy 2x production multipliers with coins. * Fixed a few bugs. ### 0.9.4 — 2019-04-30 No release notes. ## More apps by Diogras, Inc. - [Vark Driver](https://appshunter.io/ios/app/vark-driver/id1242522019) - [Signing Day - Coach's Vue](https://appshunter.io/ios/app/signing-day-coachs-vue/id1506845489) - [LetsCheck-N](https://appshunter.io/ios/app/letscheck-n/id1563474441) All apps by Diogras, Inc.: https://appshunter.io/developer/1236209959 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*