# lemma vs MonkeyMac

The clearest difference is rating: lemma at 5.0 against MonkeyMac's 3.0. MonkeyMac's advantage is in-app purchases (none vs 3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. lemma sells 3 in-app purchases, starting at $6.99 per 7 days. MonkeyMac asks for nothing beyond the download.

lemma holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | lemma | MonkeyMac |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lemma-comp-math-trainer/id6770669166/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/monkeymac/id6787252366/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 26 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Roger You](https://appshunter.io/developer/1804598101) | [Dhruv Hegde](https://appshunter.io/developer/1830085774) |

## What reviewers say

### lemma

[App page](https://appshunter.io/ios/app/lemma-comp-math-trainer/id6770669166)

This app provides focused, daily practice for quantitative interviews, featuring timed sprints of math and probability problems. It tracks your skill across disciplines with adaptive difficulty and offers hints and solutions to help you improve. Designed for those preparing for trading firm interviews or seeking to build a quantitative thinking habit.

**Highlights:** Daily timed problem sprints, Per-category ELO skill tracking, Adaptive difficulty, Hints and step-through solutions, Streaks, XP, and achievements, Leaderboard

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lemma Premium | $6.99 | per 7 days |
| Lemma Premium | $9.99 | per month |
| Lemma Premium | $59.99 | per year |


### MonkeyMac

[App page](https://appshunter.io/ios/app/monkeymac/id6787252366)

Enhance your mental math skills with timed arithmetic challenges and progress tracking. Customize your experience with themes and fonts, compete on leaderboards, and engage in real-time multiplayer races.

**Highlights:** Timed arithmetic practice, Progress tracking, Customizable themes and fonts, Leaderboard competition, Real-time multiplayer races, Unlockable achievements

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

**In-app purchases:** none


## Frequently asked questions

### Is lemma free?

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

### Is MonkeyMac free?

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

### Which has better reviews, lemma or MonkeyMac?

lemma is rated higher. lemma averages 5.0 out of 5 from 1 ratings, while MonkeyMac averages 3.0 from 1 ratings.

### Do lemma or MonkeyMac have ads?

Neither lemma nor MonkeyMac shows ads.

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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.*