# OneAcoustic vs expo

The clearest difference is in-app purchases: OneAcoustic at none against expo's 8. OneAcoustic also leads on update cadence (every 2 days vs monthly) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. expo sells 6 one-off in-app purchases. OneAcoustic asks for nothing beyond the download.

OneAcoustic ships an update every 2 days, expo monthly. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | OneAcoustic | expo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/expo-docs/id6739776586/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | — | Free |
| Size | 24 MB | 223 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Recardo Krugell](https://appshunter.io/developer/1719917697) | [山峰 唐](https://appshunter.io/developer/1786607711) |

## What reviewers say

### OneAcoustic

[App page](https://appshunter.io/ios/app/oneacoustic/id6473816491)

**Features:** macOS Compatibility

**In-app purchases:** none


### expo

[App page](https://appshunter.io/ios/app/expo-docs/id6739776586)

Provides developers with comprehensive React Native and Expo development examples. Learn to set up projects, use Expo tools for efficiency, and master common techniques for simple or complex applications.

**Highlights:** React Native development examples, Expo tool integration, Project setup guidance, Development efficiency techniques, Common development patterns

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Lollipop | $0.99 | one-time |
| A Chocolate Bar | $1.99 | one-time |
| A Cup of  Coffee | $2.99 | one-time |
| A Cup of Coffee | $3.99 | one-time |
| A Burger Meal | $4.99 | one-time |
| RN Docs | $4.99 | one-time |


## Frequently asked questions

### Is OneAcoustic free?

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

### Is expo free?

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

### Do OneAcoustic or expo have ads?

Neither OneAcoustic nor expo shows ads.

### Which is updated more often, OneAcoustic or expo?

OneAcoustic ships an update every 2 days, and expo monthly. Most recently, OneAcoustic was updated on November 8, 2026 and expo on November 4, 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.*