# Endless Flag Quiz vs KiddoMath Lab

The clearest difference is in-app purchases: KiddoMath Lab at none against Endless Flag Quiz's 1. Endless Flag Quiz's advantage is update cadence (every 6 days vs every 3 weeks) and iOS requirement (15.1 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Endless Flag Quiz sells 1 one-off in-app purchase. KiddoMath Lab asks for nothing beyond the download.

Endless Flag Quiz ships an update every 6 days, KiddoMath Lab every 3 weeks. The most recent releases landed on October 28, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Endless Flag Quiz | KiddoMath Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 50 MB | 17 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Miura Maki](https://appshunter.io/developer/1244367767) | [Lusine Sargsyan](https://appshunter.io/developer/1828171339) |

## What reviewers say

### Endless Flag Quiz

[App page](https://appshunter.io/ios/app/endless-flag-quiz/id6751108889)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


### KiddoMath Lab

[App page](https://appshunter.io/ios/app/kiddomath-lab/id6760342548)

**In-app purchases:** none


## Frequently asked questions

### Is Endless Flag Quiz free?

Endless Flag Quiz is free to download, with in-app purchases available.

### Is KiddoMath Lab free?

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

### Do Endless Flag Quiz or KiddoMath Lab have ads?

Neither Endless Flag Quiz nor KiddoMath Lab shows ads.

### Which is updated more often, Endless Flag Quiz or KiddoMath Lab?

Endless Flag Quiz ships an update every 6 days, and KiddoMath Lab every 3 weeks. Most recently, Endless Flag Quiz was updated on October 28, 2026 and KiddoMath Lab on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*