# e vs Mathematics

The clearest difference is in-app purchases: e at none against Mathematics's 7. e also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (8.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Mathematics sells 7 in-app purchases, starting at $3.99 per month. e asks for nothing beyond the download.

e ships an update fortnightly, Mathematics every 3 months. The most recent releases landed on October 3, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | e | Mathematics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (11 ratings)](https://appshunter.io/ios/app/mathematics-formulas-and-quiz/id1584544286/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 88.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 115 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Link Academy Inc.](https://appshunter.io/developer/1505286109) | [Carlo Terracciano](https://appshunter.io/developer/1159639539) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-text/id1505286110)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mathematics

[App page](https://appshunter.io/ios/app/mathematics-formulas-and-quiz/id1584544286)

Instantly solve math problems with AI and get step-by-step explanations. Prepare effectively for tests and exams with simplified theory, exercises, and a powerful calculator. Master a wide range of math topics from arithmetic to calculus.

**Highlights:** AI-powered math problem solver, Step-by-step explanations, Extensive math topic coverage, Practice exercises and quizzes, Simplified theory explanations, Magic AI Scanner

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math · Monthly | $3.99 | per month |
| Math · Monthly | $5.99 | per month |
| Math · Annual | $8.99 | per year |
| Math · Annual | $24.99 | per year |
| Math · Annual | $24.99 | per year |
| Lifetime Subscription - Math | $29.99 | one-time |
| Solved Problems & Formulas | $99.99 | one-time |


## Frequently asked questions

### Is e free?

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

### Is Mathematics free?

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

### Do e or Mathematics have ads?

Neither e nor Mathematics shows ads.

### Which is updated more often, e or Mathematics?

e ships an update fortnightly, and Mathematics every 3 months. Most recently, e was updated on October 3, 2026 and Mathematics on October 20, 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.*