# Flag Quiz Time Attack vs Gem Mining Robot

The clearest difference is in-app purchases: Flag Quiz Time Attack at none against Gem Mining Robot's 5. Flag Quiz Time Attack also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gem Mining Robot sells 5 one-off in-app purchases. Flag Quiz Time Attack asks for nothing beyond the download.

Flag Quiz Time Attack ships an update every 4 days, Gem Mining Robot every 5 weeks. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Flag Quiz Time Attack | Gem Mining Robot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Size | 44 MB | 8 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Naoya Sato](https://appshunter.io/developer/1629194164) | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) |

## What reviewers say

### Flag Quiz Time Attack

[App page](https://appshunter.io/ios/app/flag-quiz-time-attack/id1629322097)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gem Mining Robot

[App page](https://appshunter.io/ios/app/gem-mining-robot/id6705123550)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level 2 | $0.99 | one-time |
| Level 3 | $0.99 | one-time |
| Level 4 | $0.99 | one-time |
| Level 5 | $0.99 | one-time |
| Level 6 | $0.99 | one-time |


## Frequently asked questions

### Is Flag Quiz Time Attack free?

Flag Quiz Time Attack is free to download, with no in-app purchases.

### Is Gem Mining Robot free?

Gem Mining Robot is free to download, with in-app purchases available.

### Do Flag Quiz Time Attack or Gem Mining Robot have ads?

Gem Mining Robot shows ads; Flag Quiz Time Attack does not.

### Which is updated more often, Flag Quiz Time Attack or Gem Mining Robot?

Flag Quiz Time Attack ships an update every 4 days, and Gem Mining Robot every 5 weeks. Most recently, Flag Quiz Time Attack was updated on October 12, 2026 and Gem Mining Robot on October 8, 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.*