# Common Error vs Diction Masters

The clearest difference is update cadence: Diction Masters at every 11 months against Common Error's every 35 months. Common Error's advantage is iOS requirement (7.0 vs 14.0). 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.

Common Error ships an update every 35 months, Diction Masters every 11 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Common Error | Diction Masters |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 11 months** |
| Size | 7 MB | 23 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Le Thi Quynh Ny](https://appshunter.io/developer/1321764676) | [Klacify Infotech Limited](https://appshunter.io/developer/1648095453) |

## What reviewers say

### Common Error

[App page](https://appshunter.io/ios/app/common-error/id1224350614)

**Features:** macOS Compatibility

**In-app purchases:** none


### Diction Masters

[App page](https://appshunter.io/ios/app/diction-masters/id6475893749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Common Error free?

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

### Is Diction Masters free?

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

### Do Common Error or Diction Masters have ads?

Neither Common Error nor Diction Masters shows ads.

### Which is updated more often, Common Error or Diction Masters?

Common Error ships an update every 35 months, and Diction Masters every 11 months. Most recently, Common Error was updated on September 17, 2026 and Diction Masters 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.*