CrimsonZip vs Myworkingmemory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CrimsonZip
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CrimsonZip simplifies connecting within the Harvard community. Discover new activities, stay fit, join groups, make friends, learn a new sport, and have fun —all in one place! Whether you’re looking to create a shared interest group that everyone at Harvard can join or a private group just for your close friends, this app gives you the tools to do so. Looking to start a weekly soccer game, or a walking group? Groups not your thing, but looking for a workout partner? What about organizing a movie night? CrimsonZip is designed to foster a vibrant community by making it easier than ever to organize, share, and participate in the activities that matter to you. Discover new interests and passions all within one convenient platform. Everything you need to stay connected to your favorite activities is right here and exclusively for Harvard community members with an active HarvardKey.
Myworkingmemory
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.
- Three cognitive training games
- Adjustable difficulty levels
- Guided box breathing exercises
- Morning–Afternoon–Evening planner
- Self-written reminder system
- Daily consistency tracking
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Build a working-memory practice around what you can hold today. Basic lets you choose one of three games for one shared training session each day: • Numbers: remember a sequence through a brief distraction • Colors: rebuild a visual sequence with shape cues as well as color • Words: recall a focused word list Choose optional in-app purchases to add: • Familiar games such as Match Pairs, Word Search, Trivia Quiz, Crossword, Bingo, Maze, and more • Themed worlds including soccer, football, baseball, cars, dogs, movie history, science, travel, and more • Box Breathing, My Anchors, and Planner, individually or together Owned games work with Basic content and every themed world you own. Every owned world includes four challenges using themed numbers, colors, words, facts, and sequences. My Games & Worlds keeps your selected content in one place. Invite a Friend makes sharing easy. Restore Purchases brings eligible purchases to another supported Apple device. Levels, practice history, planner entries, and anchors stay on your device. Myworkingmemory is a training and wellbeing tool. It does not diagnose, treat, or measure health. Terms of Use: https://www.myworkingmemory.ai/myworkingmemory-terms.html Privacy Policy: https://www.myworkingmemory.ai/myworkingmemory-privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: CrimsonZip at none against Myworkingmemory's 13. Myworkingmemory's advantage is update cadence (weekly vs every 3 weeks) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Myworkingmemory sells 13 in-app purchases, starting at $1.49 per month. CrimsonZip asks for nothing beyond the download.
CrimsonZip ships an update every 3 weeks, Myworkingmemory weekly. The most recent releases landed on October 30, 2026 and October 8, 2026 respectively.
| Parameter | CrimsonZip | Myworkingmemory |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad, Mac, Vision Pro — better |
| Requires iOS | 16.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 54 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Harvard University | Myworkingmemory LLC |
In-app purchases
CrimsonZip
No in-app purchases
Myworkingmemory
- Monthly7 Days trial$1.491 Month
- Reduced$9.991 Year
- Annual$19.991 Year
- History$0.99
- Science$0.99
- Nature$0.99
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- Food$0.99
- Travel$0.99
- School Days$0.99
- Workday$0.99
- Home & Family$0.99
- Words & Language$0.99
- Mixed Challenge$0.99
Questions
Is CrimsonZip free?
Is Myworkingmemory free?
Do CrimsonZip or Myworkingmemory have ads?
Which is updated more often, CrimsonZip or Myworkingmemory?
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