# Proper Casing Practice vs Spelling Fox

The clearest difference is in-app purchases: Proper Casing Practice at none against Spelling Fox's 1. Proper Casing Practice also leads on update cadence (every 2 days vs every 8 days). Spelling Fox's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Spelling Fox sells 1 one-off in-app purchase. Proper Casing Practice asks for nothing beyond the download.

Proper Casing Practice ships an update every 2 days, Spelling Fox every 8 days. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Proper Casing Practice | Spelling Fox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Size | 2 MB | 25 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jin Xu](https://appshunter.io/developer/1837297892) | [Roberto Frias](https://appshunter.io/developer/934054667) |

## What reviewers say

### Proper Casing Practice

[App page](https://appshunter.io/ios/app/proper-casing-practice/id6753816548)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spelling Fox

[App page](https://appshunter.io/ios/app/spelling-fox/id6792046764)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $4.99 | one-time |


## Frequently asked questions

### Is Proper Casing Practice free?

Proper Casing Practice is free to download, with no in-app purchases.

### Is Spelling Fox free?

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

### Do Proper Casing Practice or Spelling Fox have ads?

Neither Proper Casing Practice nor Spelling Fox shows ads.

### Which is updated more often, Proper Casing Practice or Spelling Fox?

Proper Casing Practice ships an update every 2 days, and Spelling Fox every 8 days. Most recently, Proper Casing Practice was updated on September 22, 2026 and Spelling Fox on September 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.*