# Chekit vs FontMaster

The clearest difference is price: Chekit at Free against FontMaster's $1.49. Chekit also leads on update cadence (monthly vs every 4 months) and iOS requirement (9.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Chekit is free to download; FontMaster costs $1.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Chekit ships an update monthly, FontMaster every 4 months. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Chekit | FontMaster |
| --- | --- | --- |
| Price | **Free** | $1.49 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 29 MB | 3 MB |
| Requires iOS | **9.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晓东 林](https://appshunter.io/developer/1274998595) | [明伟 陈](https://appshunter.io/developer/726238814) |

## What reviewers say

### Chekit

[App page](https://appshunter.io/ios/app/chekit-chemistry-kit/id1275846444)

This application simplifies chemistry learning by providing essential tools like a mole calculator, a periodic table, and a valence table. It aims to assist users in solving a wide range of chemistry-related problems.

**Highlights:** Mole calculator, Periodic Table, Valence Table, Chemistry problem solving

**Features:** Vision Pro support

**In-app purchases:** none


### FontMaster

[App page](https://appshunter.io/ios/app/fontmaster/id1474527399)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chekit free?

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

### Is FontMaster free?

FontMaster costs $1.49, with no in-app purchases.

### Do Chekit or FontMaster have ads?

Neither Chekit nor FontMaster shows ads.

### Which is updated more often, Chekit or FontMaster?

Chekit ships an update monthly, and FontMaster every 4 months. Most recently, Chekit was updated on October 25, 2026 and FontMaster 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.*