# Flash Dictionary vs MoyamBook

The clearest difference is ads: Flash Dictionary at none against MoyamBook's shown. MoyamBook's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Flash Dictionary ships an update every 3 weeks, MoyamBook weekly. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Flash Dictionary | MoyamBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 44 MB | 72 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Neslihan Ilgenci](https://appshunter.io/developer/1896595419) | [HO JIN KIM](https://appshunter.io/developer/1831904471) |

## What reviewers say

### Flash Dictionary

[App page](https://appshunter.io/ios/app/flash-dictionary/id6768676782)

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

**In-app purchases:** none


### MoyamBook

[App page](https://appshunter.io/ios/app/moyambook-kids-word-cards/id6790839512)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flash Dictionary free?

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

### Is MoyamBook free?

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

### Do Flash Dictionary or MoyamBook have ads?

MoyamBook shows ads; Flash Dictionary does not.

### Which is updated more often, Flash Dictionary or MoyamBook?

Flash Dictionary ships an update every 3 weeks, and MoyamBook weekly. Most recently, Flash Dictionary was updated on October 12, 2026 and MoyamBook on October 10, 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.*