# Image Converter & Compressor vs Mistake Journal

The clearest difference is update cadence: Image Converter & Compressor at every 2 months against Mistake Journal's every 10 months. Mistake Journal's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Image Converter & Compressor sells 1 one-off in-app purchase and Mistake Journal sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Image Converter & Compressor ships an update every 2 months, Mistake Journal every 10 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Image Converter & Compressor | Mistake Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/image-converter-and-compressor/id6737268304/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 30 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Osawa Shunsuke](https://appshunter.io/developer/477431394) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### Image Converter & Compressor

[App page](https://appshunter.io/ios/app/image-converter-and-compressor/id6737268304)

Convert multiple images to various formats like JPG, PNG, and PDF in batches. Easily manage, preview, save, and share your converted files with a simple and intuitive interface.

**Highlights:** Batch conversion to JPG, PNG, HEIC, WebP, TIFF, PDF, AVIF, GIF, Preview converted images before saving, Save, share, or delete converted images in bulk, Simple and intuitive interface, Supports HEIC to JPG, PNG, and PDF conversion

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Edition | $3.99 | one-time |


### Mistake Journal

[App page](https://appshunter.io/ios/app/mistake-journal-failnote/id6742869468)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is Image Converter & Compressor free?

Image Converter & Compressor is free to download, with in-app purchases available.

### Is Mistake Journal free?

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

### Do Image Converter & Compressor or Mistake Journal have ads?

Both Image Converter & Compressor and Mistake Journal show ads.

### Which is updated more often, Image Converter & Compressor or Mistake Journal?

Image Converter & Compressor ships an update every 2 months, and Mistake Journal every 10 months. Most recently, Image Converter & Compressor was updated on November 4, 2026 and Mistake Journal 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.*