# HashdPotato vs SoloWatermark

The clearest difference is in-app purchases: HashdPotato at none against SoloWatermark's 2. SoloWatermark's advantage is update cadence (weekly vs every 3 months) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. SoloWatermark sells 2 in-app purchases, starting at $1.99 per month. HashdPotato asks for nothing beyond the download.

HashdPotato ships an update every 3 months, SoloWatermark weekly. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | HashdPotato | SoloWatermark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 12 MB | 74 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kaito Muraoka](https://appshunter.io/developer/1596462135) | [JUNICHI HASHIMOTO](https://appshunter.io/developer/1609225560) |

## What reviewers say

### HashdPotato

[App page](https://appshunter.io/ios/app/hashdpotato/id6752958728)

**Features:** macOS Compatibility

**In-app purchases:** none


### SoloWatermark

[App page](https://appshunter.io/ios/app/solowatermark/id6788365371)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership | $1.99 | per month |
| Premium Plan 1 Year | $11.99 | per year |


## Frequently asked questions

### Is HashdPotato free?

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

### Is SoloWatermark free?

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

### Do HashdPotato or SoloWatermark have ads?

Neither HashdPotato nor SoloWatermark shows ads.

### Which is updated more often, HashdPotato or SoloWatermark?

HashdPotato ships an update every 3 months, and SoloWatermark weekly. Most recently, HashdPotato was updated on October 9, 2026 and SoloWatermark on October 4, 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.*