# memoir vs SoloWatermark

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

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

memoir ships an update every 2 months, SoloWatermark weekly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | memoir | SoloWatermark |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 89 MB | 74 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YOUHEI IINO](https://appshunter.io/developer/1296534954) | [JUNICHI HASHIMOTO](https://appshunter.io/developer/1609225560) |

## What reviewers say

### memoir

[App page](https://appshunter.io/ios/app/memoir/id1613532672)

Visualize completed tasks to reflect on your week. This app helps you acknowledge your efforts by regularly reviewing your accomplishments. Share your progress and what you did, when, and where.

**Highlights:** Visualize completed tasks, Weekly reflection, Acknowledge accomplishments, Share progress, Track location and time of tasks

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

**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 memoir free?

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

### Is SoloWatermark free?

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

### Do memoir or SoloWatermark have ads?

Neither memoir nor SoloWatermark shows ads.

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

memoir ships an update every 2 months, and SoloWatermark weekly. Most recently, memoir was updated on October 22, 2026 and SoloWatermark on October 24, 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.*