Memorize vs MolarMetrics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Memorize
This app helps you memorize information using a spaced-repetition system. Easily add and sync your study materials across devices, track progress with detailed statistics, and review difficult items separately. It's designed for learning anything you need to remember.
- Spaced-repetition system
- Quick card adding
- iCloud sync across devices
- Share extension for content import
- Markdown support for formatting
- Detailed progress statistics
- Review difficult cards separately
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Memorize is a simple, yet powerful study app using the trusted spaced-repetition system. Use Memorize to study vocabulary, new languages, skills, your kids birthdays', or really anything you want to remember. Also available on the Mac! - Quick add. Add cards in a jiffy from the Dashboard. - iCloud sync. Study cards on the fly on your phone, or in your living room on the iPad. - Share extension. Add to Flash Jack from any other app: Safari, Books, Kindle, ... - Markdown support. We support basic editing and formatting: bold, italics, code blocks, lists. - Amazing Stats. See your progress in a Streaks view. Track your responses, and more. - Review section. Besides regular study sessions, you can review the difficult cards separately. - Lots more to come. We are just getting started! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sakunlabs.com/flashjack-privacy
MolarMetrics
Instantly verify livestock age with AI-powered analysis of teeth photos. Generate shareable certificates for sales and export, and manage farm data including GPS, notes, and RFID tags. Collaborate with farm managers and vets, and receive real-time notifications.
- AI-powered livestock aging
- Verifiable age certificates
- Farm and herd management
- GPS and RFID tag integration
- Multi-language support
- Real-time notifications
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MolarMetrics puts instant, verifiable livestock age proof on your phone. Our patent-pending AI reads a simple lower-teeth photo to deliver a certified age estimate in seconds, plus a shareable certificate for stockyards, buyers, and export markets. Manage farms, herds, and individual animals in one place, invite managers and vets, and keep every scan tied to GPS, notes, and RFID tags. Review results, download certificates, and monitor token balances from the dashboard—no paper, no guesswork. Multi-language support and real-time notifications keep teams aligned from pasture to sale. Aging made accurate with MolarMetrics.
Screenshots
Verdict
Memorize and MolarMetrics both sit at 5.0 stars, but that hides the real split: 100% of MolarMetrics's written reviews are positive against 0% of Memorize's. MolarMetrics also leads on ratings volume (9 vs 1). Memorize's advantage is update cadence (fortnightly vs every 3 months) and device support (4 vs 2). On price, rating, ads and in-app purchases 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. Memorize sells 1 in-app purchase, starting at $0.99 per month and MolarMetrics sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Memorize against 5.0 for MolarMetrics. That said, the two scores are not equally well evidenced: MolarMetrics has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 0% of Memorize's written reviews are positive against 100% of MolarMetrics's.
Memorize ships an update fortnightly, MolarMetrics every 3 months. Both last shipped on October 6, 2026.
| Parameter | Memorize | MolarMetrics |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (9 ratings) |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 9 — better |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Raheel Ahmad | MolarMetrics, LLC |
Customer experience
Memorize
MolarMetrics
In-app purchases
Memorize
- Full Unlock$0.991 Month
MolarMetrics
- Single Token$2.00
- Starter Token Package$9.49
- Small Token Package$22.00
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- Medium Token Package$45.00
- Large Token Package$85.00
- Pro Token Package$159.99
- Enterprise Token Package$374.99
