# RhythmTapper TURBO vs Promethean

The clearest difference is review sentiment: RhythmTapper TURBO at 62% against Promethean's 18%. RhythmTapper TURBO also leads on update cadence (every 6 days vs every 4 months) and rating (2.9 vs 2.5). Promethean's advantage is ratings volume (60 vs 13) and iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RhythmTapper TURBO holds the better App Store score, 2.9 against 2.5. Both are backed by a comparable volume of ratings — 13 and 60 respectively. Written reviews point the same way: 62% of RhythmTapper TURBO's written reviews are positive against 18% of Promethean's.

RhythmTapper TURBO ships an update every 6 days, Promethean every 4 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | RhythmTapper TURBO | Promethean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (13 ratings)](https://appshunter.io/ios/app/rhythmtapper-turbo/id1447284690/reviews)** | [2.5 (60 ratings)](https://appshunter.io/ios/app/promethean/id1447288595/reviews) |
| Number of ratings | 13 | **60** |
| Positive reviews | **61.5% of reviews** | 17.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 months |
| Monetization | Free | Free |
| Size | 12 MB | 66 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brian Wis](https://appshunter.io/developer/931267858) | [Promethean](https://appshunter.io/developer/321367877) |

## What reviewers say

### RhythmTapper TURBO

[App page](https://appshunter.io/ios/app/rhythmtapper-turbo/id1447284690)

This educational app challenges users with complex rhythm exercises in 4/4 time, requiring precise timing measured in milliseconds. Teachers can utilize Google Spreadsheets to track and manage student scores.

**Highlights:** Advanced rhythm challenges, Precise millisecond timing, 4/4 time signature focus, Google Sheets score integration, Teacher score management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Promethean

[App page](https://appshunter.io/ios/app/promethean/id1447288595)

This app facilitates classroom collaboration by allowing students and teachers to interact with interactive panels wirelessly. IT administrators can also manage panel enrollment and updates. It offers screen sharing and access to training resources.

**Highlights:** Wireless screen sharing, Panel management for IT admins, Access to training materials, Student-teacher interaction, Panel enrollment and naming

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RhythmTapper TURBO free?

RhythmTapper TURBO is free to download, with no in-app purchases.

### Is Promethean free?

Promethean is free to download, with no in-app purchases.

### Which has better reviews, RhythmTapper TURBO or Promethean?

RhythmTapper TURBO is rated higher. RhythmTapper TURBO averages 2.9 out of 5 from 13 ratings, while Promethean averages 2.5 from 60 ratings.

### Do RhythmTapper TURBO or Promethean have ads?

Neither RhythmTapper TURBO nor Promethean shows ads.

### Which is updated more often, RhythmTapper TURBO or Promethean?

RhythmTapper TURBO ships an update every 6 days, and Promethean every 4 months. Most recently, RhythmTapper TURBO was updated on October 24, 2026 and Promethean on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*