# X秒ぴったりチャレンジ vs META FRONTIER

The clearest difference is in-app purchases: X秒ぴったりチャレンジ at none against META FRONTIER's 5. X秒ぴったりチャレンジ also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. META FRONTIER sells 5 one-off in-app purchases. X秒ぴったりチャレンジ asks for nothing beyond the download.

X秒ぴったりチャレンジ ships an update every 5 days, META FRONTIER every 3 weeks. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | X秒ぴったりチャレンジ | META FRONTIER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 34 MB | 1.3 GB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KnotNest](https://appshunter.io/developer/1813321541) | [GUILD Co., Ltd](https://appshunter.io/developer/1844855627) |

## What reviewers say

### X秒ぴったりチャレンジ

[App page](https://appshunter.io/ios/app/x-and/id6746489861)

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

**In-app purchases:** none


### META FRONTIER

[App page](https://appshunter.io/ios/app/meta-frontier/id6753760905)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 魔蒼石1個 | $0.99 | one-time |
| 魔蒼石50個  セール | $2.99 | one-time |
| 魔蒼石5個 | $3.99 | one-time |
| 魔蒼石50個 | $39.99 | one-time |
| 魔蒼石200個 | $119.99 | one-time |


## Frequently asked questions

### Is X秒ぴったりチャレンジ free?

X秒ぴったりチャレンジ is free to download, with no in-app purchases.

### Is META FRONTIER free?

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

### Do X秒ぴったりチャレンジ or META FRONTIER have ads?

Neither X秒ぴったりチャレンジ nor META FRONTIER shows ads.

### Which is updated more often, X秒ぴったりチャレンジ or META FRONTIER?

X秒ぴったりチャレンジ ships an update every 5 days, and META FRONTIER every 3 weeks. Most recently, X秒ぴったりチャレンジ was updated on October 13, 2026 and META FRONTIER on October 28, 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.*