# シャーペンフリフリ vs 古生代生物あつめ

The clearest difference is ads: 古生代生物あつめ at none against シャーペンフリフリ's shown. 古生代生物あつめ also leads on update cadence (every 3 months vs every 7 months) and iOS requirement (12.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

シャーペンフリフリ ships an update every 7 months, 古生代生物あつめ every 3 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | シャーペンフリフリ | 古生代生物あつめ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 26 MB | 137 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSC, K.K.](https://appshunter.io/developer/501890400) | [ViRD](https://appshunter.io/developer/1156018889) |

## What reviewers say

### シャーペンフリフリ

[App page](https://appshunter.io/ios/app/id588283980)

**Features:** Vision Pro support

**In-app purchases:** none


### 古生代生物あつめ

[App page](https://appshunter.io/ios/app/id6504822418)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is シャーペンフリフリ free?

シャーペンフリフリ is free to download, with no in-app purchases.

### Is 古生代生物あつめ free?

古生代生物あつめ is free to download, with no in-app purchases.

### Do シャーペンフリフリ or 古生代生物あつめ have ads?

シャーペンフリフリ shows ads; 古生代生物あつめ does not.

### Which is updated more often, シャーペンフリフリ or 古生代生物あつめ?

シャーペンフリフリ ships an update every 7 months, and 古生代生物あつめ every 3 months. Most recently, シャーペンフリフリ was updated on October 6, 2026 and 古生代生物あつめ on October 16, 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.*