# Overdubber vs かさねうた

The clearest difference is in-app purchases: かさねうた at none against Overdubber's 1. Overdubber's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Overdubber sells 1 one-off in-app purchase. かさねうた asks for nothing beyond the download.

Overdubber ships an update every 5 days, かさねうた every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Overdubber | かさねうた |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/overdubber/id6762368689/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 27 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Thorbjørn Throndsen Bonvik](https://appshunter.io/developer/1893770305) | [Kouki Ohta](https://appshunter.io/developer/6786263873) |

## What reviewers say

### Overdubber

[App page](https://appshunter.io/ios/app/overdubber/id6762368689)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Overdubber Full Unlock | $2.99 | one-time |


### かさねうた

[App page](https://appshunter.io/ios/app/id6801467169)

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

**In-app purchases:** none


## Frequently asked questions

### Is Overdubber free?

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

### Is かさねうた free?

かさねうた is free to download, with no in-app purchases.

### Do Overdubber or かさねうた have ads?

Both Overdubber and かさねうた show ads.

### Which is updated more often, Overdubber or かさねうた?

Overdubber ships an update every 5 days, and かさねうた every 2 weeks. Most recently, Overdubber was updated on October 28, 2026 and かさねうた 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.*