# popi vs コスログ

The clearest difference is update cadence: コスログ at weekly against popi's every 2 months. On price, ads, 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.

popi ships an update every 2 months, コスログ weekly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | popi | コスログ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 64 MB | 54 MB |
| Requires iOS | **14.0.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nana suemasa](https://appshunter.io/developer/1874499855) | [Karin Inoue](https://appshunter.io/developer/1888731843) |

## What reviewers say

### popi

[App page](https://appshunter.io/ios/app/popi/id6758689311)

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

**In-app purchases:** none


### コスログ

[App page](https://appshunter.io/ios/app/id6761301274)

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

**In-app purchases:** none


## Frequently asked questions

### Is popi free?

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

### Is コスログ free?

コスログ is free to download, with no in-app purchases.

### Do popi or コスログ have ads?

Neither popi nor コスログ shows ads.

### Which is updated more often, popi or コスログ?

popi ships an update every 2 months, and コスログ weekly. Most recently, popi was updated on October 13, 2026 and コスログ on October 9, 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.*