# kiddyGi vs Euler VS

The clearest difference is in-app purchases: kiddyGi at none against Euler VS's 2. kiddyGi also leads on update cadence (every 2 days vs every 8 months) and iOS requirement (11.0 vs 15.2). Euler VS's advantage is ratings volume (5 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Euler VS sells 2 one-off in-app purchases. kiddyGi asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for kiddyGi against 5.0 for Euler VS. That said, the two scores are not equally well evidenced: Euler VS has 5 ratings behind it against 1, so its average is the more settled of the two.

kiddyGi ships an update every 2 days, Euler VS every 8 months. The most recent releases landed on October 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | kiddyGi | Euler VS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/kiddygi/id1456608189/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/euler-vs/id6495234606/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 12 MB |
| Requires iOS | **11.0** | 15.2 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Nikolov](https://appshunter.io/developer/352316383) | [AllOneWord Software LLC](https://appshunter.io/developer/1740646658) |

## What reviewers say

### kiddyGi

[App page](https://appshunter.io/ios/app/kiddygi/id1456608189)

This app transforms a phone into a musical instrument for children. Kids can wave the device to create animal sounds or play melodies, with the app continuing tunes if the first few notes are played. It offers an interactive and engaging way for young children to explore music.

**Highlights:** Use phone as a musical instrument, Wave phone to produce sounds, Animal sound effects, Play melodies, Automatic melody continuation, Demonstration videos

**Features:** macOS Compatibility

**In-app purchases:** none


### Euler VS

[App page](https://appshunter.io/ios/app/euler-vs/id6495234606)

Explore a dynamic world of geometric art and visual synthesis with interactive touch controls. Design and play with harmonic motion and color systems, with options to expand your library through in-app purchases. Sync your creations from macOS for a seamless experience.

**Highlights:** Interactive geometric art, Harmonic motion exploration, Touch-driven visual synthesis, 24 professional presets, In-app preset packs, Tap Tempo feature, iCloud sync with macOS

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Townsend '94 Bank | $0.99 | one-time |
| King St. Garage | $0.99 | one-time |


## Frequently asked questions

### Is kiddyGi free?

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

### Is Euler VS free?

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

### Which has better reviews, kiddyGi or Euler VS?

kiddyGi and Euler VS are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do kiddyGi or Euler VS have ads?

Neither kiddyGi nor Euler VS shows ads.

### Which is updated more often, kiddyGi or Euler VS?

kiddyGi ships an update every 2 days, and Euler VS every 8 months. Most recently, kiddyGi was updated on October 2, 2026 and Euler VS on September 23, 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.*