# Mercury Edu vs Maths Dictionary

The clearest difference is update cadence: Maths Dictionary at weekly against Mercury Edu's fortnightly. Mercury Edu's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.

Mercury Edu ships an update fortnightly, Maths Dictionary weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mercury Edu | Maths Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free |
| Size | 55 MB | 120 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DOTB SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/1475488444) | [BLACASA VIETNAM COMPANY LIMITED](https://appshunter.io/developer/1408664620) |

## What reviewers say

### Mercury Edu

[App page](https://appshunter.io/ios/app/mercury-edu/id1577323417)

**Features:** macOS Compatibility

**In-app purchases:** none


### Maths Dictionary

[App page](https://appshunter.io/ios/app/maths-dictionary/id6467556525)

This app helps Vietnamese students learn English math terms with visual aids and examples. It's designed to supplement English math courses, making complex terminology more accessible and improving learning efficiency.

**Highlights:** English math terminology, Visual illustrations, Example explanations, Supports primary and secondary school levels, Aids in Cambridge English Math courses

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mercury Edu free?

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

### Is Maths Dictionary free?

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

### Do Mercury Edu or Maths Dictionary have ads?

Neither Mercury Edu nor Maths Dictionary shows ads.

### Which is updated more often, Mercury Edu or Maths Dictionary?

Mercury Edu ships an update fortnightly, and Maths Dictionary weekly. Most recently, Mercury Edu was updated on October 27, 2026 and Maths Dictionary on October 24, 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.*