# Synthesia vs Keylimba

The clearest difference is rating: Keylimba at 4.8 against Synthesia's 3.8. Keylimba also leads on review sentiment (94% vs 64%) and update cadence (every 3 weeks vs every 4 months). Synthesia's advantage is iOS requirement (9.3 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Synthesia sells 1 one-off in-app purchase and Keylimba sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Keylimba holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 3.3K and 3.1K respectively. Written reviews point the same way: 64% of Synthesia's written reviews are positive against 94% of Keylimba's.

Synthesia ships an update every 4 months, Keylimba every 3 weeks. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Synthesia | Keylimba |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (3.3K ratings)](https://appshunter.io/ios/app/synthesia/id579518445/reviews) | **[4.8 (3.1K ratings)](https://appshunter.io/ios/app/keylimba/id1522416953/reviews)** |
| Number of ratings | **3.3K** | 3.1K |
| Positive reviews | 64.4% of reviews | **94.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 65 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Synthesia LLC](https://appshunter.io/developer/579518448) | [David Fu](https://appshunter.io/developer/1498398103) |

## What reviewers say

### Synthesia

[App page](https://appshunter.io/ios/app/synthesia/id579518445)

Learn piano with interactive falling notes, even without reading sheet music. Play using your touchscreen or a connected digital keyboard. Offers various learning modes and song options.

**Highlights:** Falling note learning, Touchscreen or digital keyboard input, Melody Practice mode, Sheet music and falling notes display, Finger hints, Built-in metronome, MIDI song support

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Play Any Song | $7.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🎹 Helps learn piano
- 🎶 Good song selection
- 🎮 Fun game-like experience

**What reviewers complain about**

- 💰 Paywall for many songs
- 🔑 Limited free features
- 🖱️ Small piano keys
- 🕰️ Time limit on free play

**Reported bugs**

- Incorrect note registration
- Connectivity issues with external keyboards
- Frequent crashes

**Requested features**

- More song variety
- Ability to create and share custom songs
- Larger piano keys
- Unlimited free play time


### Keylimba

[App page](https://appshunter.io/ios/app/keylimba/id1522416953)

Experience the soothing sounds of a kalimba on your device. This app offers a cute and customizable interface with adjustable key ranges and a built-in looper for recording and playback. Personalize your musical experience with custom key markings and backgrounds.

**Highlights:** Cute and lightweight interface, Adjustable 9-21 key range, Built-in looper for recording and playback, Customizable key markings, Customizable background colors, Ad-free experience

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keylimba Plus | $1.99 | one-time |

**What reviewers like**

- 💞 Adorable and cute
- 🙏 Responsive developer support
- 🎶 Calming and relaxing
- 🌈 Supports LGBTQ+ pride
- 🎨 Highly customizable

**What reviewers complain about**

- 🔑 Some features require payment
- 🔇 Occasional audio issues
- 🕹️ Difficulty playing adjacent notes
- 🎨 Limited color customization options

**Reported bugs**

- Occasional app crashes
- Delayed note response on some devices

**Requested features**

- Add more pride flag options
- Allow custom color selection
- Implement a built-in tuner
- Add ability to save/load recordings
- Provide song tutorials or sheet music


## Frequently asked questions

### Is Synthesia free?

Synthesia is free to download, with in-app purchases available.

### Is Keylimba free?

Keylimba is free to download, with in-app purchases available.

### Which has better reviews, Synthesia or Keylimba?

Keylimba is rated higher. Synthesia averages 3.8 out of 5 from 3.3K ratings, while Keylimba averages 4.8 from 3.1K ratings.

### Do Synthesia or Keylimba have ads?

Neither Synthesia nor Keylimba shows ads.

### Which is updated more often, Synthesia or Keylimba?

Synthesia ships an update every 4 months, and Keylimba every 3 weeks. Most recently, Synthesia was updated on October 20, 2026 and Keylimba on October 21, 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.*