# Purple Whale vs Myworkingmemory

The clearest difference is in-app purchases: Purple Whale at none against Myworkingmemory's 13. Purple Whale also leads on iOS requirement (13.0 vs 17.6). Myworkingmemory's advantage is update cadence (weekly vs every 9 months) and device support. On price there is nothing between them.

Both are free to download. Myworkingmemory sells 13 in-app purchases, starting at $1.49 per month. Purple Whale asks for nothing beyond the download.

Purple Whale ships an update every 9 months, Myworkingmemory weekly. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Purple Whale | Myworkingmemory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/myworkingmemory/id6761923837/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 127 MB | 2 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | — | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 12+ | 4+ |
| Developer | [Atflow Corporation](https://appshunter.io/developer/1734580938) | [Myworkingmemory LLC](https://appshunter.io/developer/1892099684) |

## What reviewers say

### Purple Whale

[App page](https://appshunter.io/ios/app/purple-whale/id6478949979)

**In-app purchases:** none


### Myworkingmemory

[App page](https://appshunter.io/ios/app/myworkingmemory/id6761923837)

This app offers cognitive training through three adjustable games, guided breathing exercises, and a daily planner to help you build mental stamina and consistency. It focuses on small, achievable wins to encourage self-belief and continuous effort.

**Highlights:** Three cognitive training games, Adjustable difficulty levels, Guided box breathing exercises, Morning–Afternoon–Evening planner, Self-written reminder system, Daily consistency tracking

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.49 | per month |
| Reduced | $9.99 | per year |
| Annual | $19.99 | per year |
| History | $0.99 | one-time |
| Science | $0.99 | one-time |
| Nature | $0.99 | one-time |
| Food | $0.99 | one-time |
| Travel | $0.99 | one-time |
| School Days | $0.99 | one-time |
| Workday | $0.99 | one-time |
| Home & Family | $0.99 | one-time |
| Words & Language | $0.99 | one-time |
| Mixed Challenge | $0.99 | one-time |


## Frequently asked questions

### Is Purple Whale free?

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

### Is Myworkingmemory free?

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

### Which is updated more often, Purple Whale or Myworkingmemory?

Purple Whale ships an update every 9 months, and Myworkingmemory weekly. Most recently, Purple Whale was updated on October 5, 2026 and Myworkingmemory on October 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.*