# Letterproof vs ImageBatch

The clearest difference is price: ImageBatch at Free against Letterproof's $2.99. Letterproof's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs every 2 weeks). On ads, device support and iOS requirement there is nothing between them.

ImageBatch is free to download; Letterproof costs $2.99 up front. ImageBatch sells 1 one-off in-app purchase. Letterproof asks for nothing beyond the download.

Letterproof ships an update every 3 days, ImageBatch every 2 weeks. Both last shipped on September 11, 2026.

## The numbers

| Metric | Letterproof | ImageBatch |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert Corbin](https://appshunter.io/developer/1890247992) | [献慧 陈](https://appshunter.io/developer/1896370005) |

## What reviewers say

### Letterproof

[App page](https://appshunter.io/ios/app/letterproof/id6776838156)

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

**In-app purchases:** none


### ImageBatch

[App page](https://appshunter.io/ios/app/imagebatch-resize-and-compress/id6782480697)

Efficiently process multiple images at once by resizing, compressing, converting formats, and removing metadata. All operations are performed locally on your device for enhanced privacy. Save custom rules as presets for quick, one-tap application.

**Highlights:** Batch compress by quality or file size, Batch resize with aspect ratio preservation, Convert between JPEG, PNG, HEIC, GIF, BMP, One-tap EXIF/GPS metadata removal, Batch rename with custom rules, Save and reuse custom presets, Process images locally on device

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is Letterproof free?

Letterproof costs $2.99, with no in-app purchases.

### Is ImageBatch free?

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

### Do Letterproof or ImageBatch have ads?

Neither Letterproof nor ImageBatch shows ads.

### Which is updated more often, Letterproof or ImageBatch?

Letterproof ships an update every 3 days, and ImageBatch every 2 weeks. Most recently, Letterproof was updated on September 11, 2026 and ImageBatch on September 11, 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.*