# Flash vs iKnow Quiz Party

The clearest difference is in-app purchases: Flash at none against iKnow Quiz Party's 10. iKnow Quiz Party's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. iKnow Quiz Party sells 10 one-off in-app purchases. Flash asks for nothing beyond the download.

Flash ships an update every 2 months, iKnow Quiz Party weekly. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Flash | iKnow Quiz Party |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Size | 29 MB | 100 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yeeun seo](https://appshunter.io/developer/1634215603) | [LT Leadership SRL](https://appshunter.io/developer/1890218479) |

## What reviewers say

### Flash

[App page](https://appshunter.io/ios/app/flash-mental-math/id1634215601)

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

**In-app purchases:** none


### iKnow Quiz Party

[App page](https://appshunter.io/ios/app/iknow-quiz-party/id6764655270)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Streak Freezes | $0.99 | one-time |
| 3 Daily Retries | $0.99 | one-time |
| Italian Language Pack | $1.99 | one-time |
| French Language Pack | $1.99 | one-time |
| Romanian Language Pack | $1.99 | one-time |
| Spanish Language Pack | $1.99 | one-time |
| Russian Language Pack | $1.99 | one-time |
| German Language Pack | $1.99 | one-time |
| Power-ups Pack | $1.99 | one-time |
| TV Host Pack | $4.99 | one-time |


## Frequently asked questions

### Is Flash free?

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

### Is iKnow Quiz Party free?

iKnow Quiz Party is free to download, with in-app purchases available.

### Do Flash or iKnow Quiz Party have ads?

Flash shows ads; iKnow Quiz Party does not.

### Which is updated more often, Flash or iKnow Quiz Party?

Flash ships an update every 2 months, and iKnow Quiz Party weekly. Most recently, Flash was updated on October 22, 2026 and iKnow Quiz Party on October 20, 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.*