# Memorize vs MolarMetrics

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.

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.

## The numbers

| Metric | Memorize | MolarMetrics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/memorize-memory-builder/id1589566038/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/molarmetrics/id6740219193/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 72 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raheel Ahmad](https://appshunter.io/developer/389008052) | [MolarMetrics, LLC](https://appshunter.io/developer/1789016020) |

## What reviewers say

### Memorize

[App page](https://appshunter.io/ios/app/memorize-memory-builder/id1589566038)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $0.99 | per month |


### MolarMetrics

[App page](https://appshunter.io/ios/app/molarmetrics/id6740219193)

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.

**Highlights:** AI-powered livestock aging, Verifiable age certificates, Farm and herd management, GPS and RFID tag integration, Multi-language support, Real-time notifications

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single Token | $2.00 | one-time |
| Starter Token Package | $9.49 | one-time |
| Small Token Package | $22.00 | one-time |
| Medium Token Package | $45.00 | one-time |
| Large Token Package | $85.00 | one-time |
| Pro Token Package | $159.99 | one-time |
| Enterprise Token Package | $374.99 | one-time |


## Frequently asked questions

### Is Memorize free?

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

### Is MolarMetrics free?

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

### Which has better reviews, Memorize or MolarMetrics?

Memorize and MolarMetrics are both rated 5.0 out of 5 on the App Store, from 1 and 9 ratings respectively.

### Do Memorize or MolarMetrics have ads?

Neither Memorize nor MolarMetrics shows ads.

### Which is updated more often, Memorize or MolarMetrics?

Memorize ships an update fortnightly, and MolarMetrics every 3 months. Most recently, Memorize was updated on October 6, 2026 and MolarMetrics on October 6, 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.*