# Thundercard vs flah

The clearest difference is in-app purchases: Thundercard at none against flah's 9. Thundercard also leads on ads (none vs shown) and update cadence (every 3 months vs every 7 months). flah's advantage is iOS requirement (12.4 vs 15.5). On price and device support there is nothing between them.

Both are free to download. flah sells 7 one-off in-app purchases. Thundercard asks for nothing beyond the download.

Thundercard ships an update every 3 months, flah every 7 months. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Thundercard | flah |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 86 MB | 513 MB |
| Requires iOS | 15.5 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Gajeroll LLC](https://appshunter.io/developer/1654432625) | [harmony inc.](https://appshunter.io/developer/1749439423) |

## What reviewers say

### Thundercard

[App page](https://appshunter.io/ios/app/thundercard/id6444392874)

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

**In-app purchases:** none


### flah

[App page](https://appshunter.io/ios/app/flah/id6503580502)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アイテム購入 | $0.49 | one-time |
| アイテム購入 | $0.99 | one-time |
| アイテム購入 | $1.99 | one-time |
| アイテム購入 | $2.99 | one-time |
| アイテム購入 | $3.99 | one-time |
| アイテム購入 | $6.99 | one-time |
| アイテム購入 | $9.99 | one-time |


## Frequently asked questions

### Is Thundercard free?

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

### Is flah free?

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

### Do Thundercard or flah have ads?

flah shows ads; Thundercard does not.

### Which is updated more often, Thundercard or flah?

Thundercard ships an update every 3 months, and flah every 7 months. Most recently, Thundercard was updated on September 20, 2026 and flah on September 17, 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.*