# Autoharp vs Simple Transposer

The clearest difference is rating: Autoharp at 3.8 against Simple Transposer's 2.7. Autoharp also leads on update cadence (every 2 months vs every 14 months) and review sentiment (64% vs 50%). Simple Transposer's advantage is in-app purchases (none vs 2) and price ($0.99 vs $1.99). On ads and device support there is nothing between them.

Autoharp costs $1.99 and Simple Transposer $0.99 up front. Autoharp sells 2 one-off in-app purchases. Simple Transposer asks for nothing beyond the download.

Autoharp holds the better App Store score, 3.8 against 2.7. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 64% of Autoharp's written reviews are positive against 50% of Simple Transposer's.

Autoharp ships an update every 2 months, Simple Transposer every 14 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Autoharp | Simple Transposer |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/autoharp/id366274361/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/simple-transposer/id958849348/reviews) |
| Number of ratings | **9** | 3 |
| Positive reviews | **64.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 32 MB | 7 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Arlo Leach](https://appshunter.io/developer/353281976) | [Jeff Taboloff](https://appshunter.io/developer/942883940) |

## What reviewers say

### Autoharp

[App page](https://appshunter.io/ios/app/autoharp/id366274361)

Experience the realistic sound of an autoharp with intuitive chord buttons and strumming. Enhance your music with built-in effects and use it as a MIDI controller. Customize string and chord layouts for advanced control.

**Highlights:** Realistic autoharp sound, Chord buttons and strumming, Built-in chorus, delay, and reverb effects, MIDI controller output, Customizable string and chord layouts, Save and switch effect programs

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Save Multiple Effects Programs | $0.99 | one-time |
| Set Up Custom Chord Layouts | $3.99 | one-time |

**What reviewers like**

- 🎶 Lovely, natural sound
- 🤩 Addictive to fidget with
- 📚 Great for learning chords
- 💰 Free and not collecting data
- ✨ Rich and full sounds

**What reviewers complain about**

- 💥 App crashes
- 🤔 App won't open
- 🗑️ Custom tunings lost on reinstall
- 📱 Chord buttons too hard to control
- 📏 Chord buttons too small

**Reported bugs**

- App crashes
- App won't open
- Custom tunings lost on reinstall
- Chord buttons too hard to control
- Chord buttons too small

**Requested features**

- More stability
- Integration with GarageBand/Audiobus
- Larger chord keys
- Major and minor chords in all 12 keys
- Record audio in GarageBand


### Simple Transposer

[App page](https://appshunter.io/ios/app/simple-transposer/id958849348)

This music utility allows musicians to quickly transpose between C, Bb, and Eb instruments. It's designed for immediate response in performance, learning, or teaching scenarios, serving as a simple study tool for all ages.

**Highlights:** Transpose between C, Bb, and Eb instruments, Supports saxophones, clarinets, guitars, trumpets, and pianos, Switch between sharps and flats, Designed for immediate response, Study tool for musicians of all ages

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

**In-app purchases:** none


## Frequently asked questions

### Is Autoharp free?

Autoharp costs $1.99, and also offers in-app purchases.

### Is Simple Transposer free?

Simple Transposer costs $0.99, with no in-app purchases.

### Which has better reviews, Autoharp or Simple Transposer?

Autoharp is rated higher. Autoharp averages 3.8 out of 5 from 9 ratings, while Simple Transposer averages 2.7 from 3 ratings.

### Do Autoharp or Simple Transposer have ads?

Neither Autoharp nor Simple Transposer shows ads.

### Which is updated more often, Autoharp or Simple Transposer?

Autoharp ships an update every 2 months, and Simple Transposer every 14 months. Most recently, Autoharp was updated on November 1, 2026 and Simple Transposer on November 1, 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.*