# ウタレコ vs KaraLog

The clearest difference is in-app purchases: ウタレコ at none against KaraLog's 1. ウタレコ also leads on iOS requirement (15.1 vs 26.5). KaraLog's advantage is update cadence (every 9 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. KaraLog sells 1 one-off in-app purchase. ウタレコ asks for nothing beyond the download.

ウタレコ ships an update every 3 months, KaraLog every 9 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ウタレコ | KaraLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 30 MB | 8 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ojiro Doi](https://appshunter.io/developer/1865481203) | [Yuta Nishimatsu](https://appshunter.io/developer/1480004995) |

## What reviewers say

### ウタレコ

[App page](https://appshunter.io/ios/app/id6757230854)

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

**In-app purchases:** none


### KaraLog

[App page](https://appshunter.io/ios/app/karalog/id6772887332)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is ウタレコ free?

ウタレコ is free to download, with no in-app purchases.

### Is KaraLog free?

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

### Do ウタレコ or KaraLog have ads?

Neither ウタレコ nor KaraLog shows ads.

### Which is updated more often, ウタレコ or KaraLog?

ウタレコ ships an update every 3 months, and KaraLog every 9 days. Most recently, ウタレコ was updated on October 31, 2026 and KaraLog on October 25, 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.*