# UltimateShell vs Diff Checker

The clearest difference is in-app purchases: UltimateShell at none against Diff Checker's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Diff Checker sells 2 in-app purchases, starting at $2.99 per 7 days. UltimateShell asks for nothing beyond the download.

## The numbers

| Metric | UltimateShell | Diff Checker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 15 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [James Clarke](https://appshunter.io/developer/1272328710) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### UltimateShell

[App page](https://appshunter.io/ios/app/ultimateshell/id6768260380)

**Features:** macOS Compatibility

**In-app purchases:** none


### Diff Checker

[App page](https://appshunter.io/ios/app/diff-checker-text-compare/id6772266827)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is UltimateShell free?

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

### Is Diff Checker free?

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

### Do UltimateShell or Diff Checker have ads?

Neither UltimateShell nor Diff Checker shows ads.

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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.*