# Rhythm Sight Reading Trainer vs ChangeChord

The clearest difference is price: ChangeChord at Free against Rhythm Sight Reading Trainer's $3.99. ChangeChord also leads on iOS requirement (17.2 vs 26.6). Rhythm Sight Reading Trainer's advantage is update cadence (fortnightly vs every 5 weeks) and chart position (#94 vs unranked). On ads, in-app purchases and device support there is nothing between them.

ChangeChord is free to download; Rhythm Sight Reading Trainer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rhythm Sight Reading Trainer ships an update fortnightly, ChangeChord every 5 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rhythm Sight Reading Trainer | ChangeChord |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.8 (125 ratings)](https://appshunter.io/ios/app/rhythm-sight-reading-trainer/id396302174/reviews)** | — |
| Number of ratings | **125** | — |
| Positive reviews | 91.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Paid | — |
| Best chart rank | **#94** | — |
| Size | 46 MB | 18 MB |
| Requires iOS | 26.6 | **17.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rolfs Apps](https://appshunter.io/developer/376191908) | [Nakamura Nobuyuki](https://appshunter.io/developer/1682193682) |

## What reviewers say

### Rhythm Sight Reading Trainer

[App page](https://appshunter.io/ios/app/rhythm-sight-reading-trainer/id396302174)

**Currently charting:** #94 Top Paid · Music (US App Store)

Master rhythmic accuracy with instant feedback and graduated levels. Practice diverse rhythms, from beginner to professional, with customizable exercises and multiple input methods. Improve your musicality faster than traditional practice.

**Highlights:** Instant feedback on timing accuracy, Graduated levels from beginner to professional, Diverse exercises with common and rare rhythms, Thousands of random and fixed exercises, Rhythm editor for customization, Practice and test modes, Microphone and MIDI input support

**Features:** iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for improving rhythm and timing
- 🚀 Customizable with many features
- 💡 Allows creating custom exercises
- 👍 Great for beginners and advanced musicians
- 👍 Provides accurate feedback on timing

**What reviewers complain about**

- 🐛 Occasional issues with MIDI support
- 👎 Navigation and interface could be improved
- 👎 Lack of ability to review previous practice exercises

**Reported bugs**

- Crashes when tapping the 'i' button for info
- Metronome beep timing not intuitive

**Requested features**

- Add ability to practice on headphones
- Increase size of tapping area
- Add more options for time signatures beyond even meters
- Implement side-scrolling mode for sight-reading practice
- Allow creating longer, multi-measure exercises


### ChangeChord

[App page](https://appshunter.io/ios/app/changechord/id6670719250)

**In-app purchases:** none


## Frequently asked questions

### Is Rhythm Sight Reading Trainer free?

Rhythm Sight Reading Trainer costs $3.99, with no in-app purchases.

### Is ChangeChord free?

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

### Do Rhythm Sight Reading Trainer or ChangeChord have ads?

Neither Rhythm Sight Reading Trainer nor ChangeChord shows ads.

### Which is updated more often, Rhythm Sight Reading Trainer or ChangeChord?

Rhythm Sight Reading Trainer ships an update fortnightly, and ChangeChord every 5 weeks. Most recently, Rhythm Sight Reading Trainer was updated on October 27, 2026 and ChangeChord on October 24, 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.*