# 90PLUS vs Opus English

The clearest difference is update cadence: 90PLUS at every 3 weeks against Opus English's every 3 months. 90PLUS also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

90PLUS ships an update every 3 weeks, Opus English every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | 90PLUS | Opus English |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 32 MB | 75 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lili Fang](https://appshunter.io/developer/1762180060) | [Opus English Specialist Tuition](https://appshunter.io/developer/1829976243) |

## What reviewers say

### 90PLUS

[App page](https://appshunter.io/ios/app/90plus/id6624304349)

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

**In-app purchases:** none


### Opus English

[App page](https://appshunter.io/ios/app/opus-english/id6749318470)

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

**In-app purchases:** none


## Frequently asked questions

### Is 90PLUS free?

90PLUS is free to download, with no in-app purchases.

### Is Opus English free?

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

### Do 90PLUS or Opus English have ads?

Neither 90PLUS nor Opus English shows ads.

### Which is updated more often, 90PLUS or Opus English?

90PLUS ships an update every 3 weeks, and Opus English every 3 months. Most recently, 90PLUS was updated on October 30, 2026 and Opus English on October 30, 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.*