# e vs Expression Solver

The clearest difference is ads: e at none against Expression Solver's shown. e also leads on update cadence (fortnightly vs monthly) and iOS requirement (8.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

e ships an update fortnightly, Expression Solver monthly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | e | Expression Solver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Ad-supported |
| Size | 21 MB | 47 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Link Academy Inc.](https://appshunter.io/developer/1505286109) | [Francesco Varotti](https://appshunter.io/developer/1501752853) |

## What reviewers say

### e

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Expression Solver

[App page](https://appshunter.io/ios/app/expression-solver/id1555902561)

This app provides step-by-step solutions for mathematical expressions, helping users improve their math skills. It features a specialized keyboard for easy input of complex numbers and offers practice exercises with detailed explanations.

**Highlights:** Instant expression solving, Step-by-step explanations, Math keyboard for complex input, Practice exercises with solutions, Intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is Expression Solver free?

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

### Do e or Expression Solver have ads?

Expression Solver shows ads; e does not.

### Which is updated more often, e or Expression Solver?

e ships an update fortnightly, and Expression Solver monthly. Most recently, e was updated on October 3, 2026 and Expression Solver on October 5, 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.*