# KINROKU vs RecorderTimer

The clearest difference is in-app purchases: KINROKU at none against RecorderTimer's 3. KINROKU also leads on update cadence (every 11 days vs every 4 months) and iOS requirement (15.1 vs 18.0). RecorderTimer's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. RecorderTimer sells 3 in-app purchases, starting at $0.99 per month. KINROKU asks for nothing beyond the download.

KINROKU ships an update every 11 days, RecorderTimer every 4 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | KINROKU | RecorderTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 4 months |
| Size | 44 MB | 19 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Asahi Ogata](https://appshunter.io/developer/1648321488) | [懿恒 姚](https://appshunter.io/developer/1799662078) |

## What reviewers say

### KINROKU

[App page](https://appshunter.io/ios/app/kinroku-ai-workout-analytics/id6739939186)

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

**In-app purchases:** none


### RecorderTimer

[App page](https://appshunter.io/ios/app/recordertimer/id6744618206)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RecorderTimer Month Membership | $0.99 | per month |
| RecorderTimer AnnualMembership | $1.99 | per year |
| Lifetime Membership | $17.99 | one-time |


## Frequently asked questions

### Is KINROKU free?

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

### Is RecorderTimer free?

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

### Do KINROKU or RecorderTimer have ads?

KINROKU shows ads; RecorderTimer does not.

### Which is updated more often, KINROKU or RecorderTimer?

KINROKU ships an update every 11 days, and RecorderTimer every 4 months. Most recently, KINROKU was updated on September 17, 2026 and RecorderTimer on September 8, 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.*