# Disk Rescue vs MellowConvert Photo Formats

The clearest difference is in-app purchases: Disk Rescue at none against MellowConvert Photo Formats's 1. Disk Rescue also leads on ads (none vs shown). MellowConvert Photo Formats's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (17.0 vs 26). On price and device support there is nothing between them.

Both are free to download. MellowConvert Photo Formats sells 1 one-off in-app purchase. Disk Rescue asks for nothing beyond the download.

Disk Rescue ships an update every 2 months, MellowConvert Photo Formats fortnightly. The most recent releases landed on October 31, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Disk Rescue | MellowConvert Photo Formats |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 9 MB |
| Requires iOS | 26 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jaekyung Kim](https://appshunter.io/developer/1895681872) | [ChanGyu Kang](https://appshunter.io/developer/1869205578) |

## What reviewers say

### Disk Rescue

[App page](https://appshunter.io/ios/app/disk-rescue/id6764199249)

**In-app purchases:** none


### MellowConvert Photo Formats

[App page](https://appshunter.io/ios/app/mellowconvert-photo-formats/id6789106636)

Easily convert your photos between popular formats like JPG, PNG, HEIC, and PDF. Select multiple images at once for batch conversion and save or share the results directly. Ideal for organizing, sharing, or preparing images for documents.

**Highlights:** Batch convert multiple images, Convert to JPG, PNG, HEIC, or PDF, Select images from photo library, On-device image processing, Save and share converted results, View conversion history

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Disk Rescue free?

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

### Is MellowConvert Photo Formats free?

MellowConvert Photo Formats is free to download, with in-app purchases available.

### Do Disk Rescue or MellowConvert Photo Formats have ads?

MellowConvert Photo Formats shows ads; Disk Rescue does not.

### Which is updated more often, Disk Rescue or MellowConvert Photo Formats?

Disk Rescue ships an update every 2 months, and MellowConvert Photo Formats fortnightly. Most recently, Disk Rescue was updated on October 31, 2026 and MellowConvert Photo Formats on November 8, 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.*