# Korean Age Calculator vs Reverse Recorder

The clearest difference is price: Korean Age Calculator at Free against Reverse Recorder's $1.99. Korean Age Calculator also leads on update cadence (every 3 days vs every 5 weeks). Reverse Recorder's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Korean Age Calculator is free to download; Reverse Recorder costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Korean Age Calculator ships an update every 3 days, Reverse Recorder every 5 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Korean Age Calculator | Reverse Recorder |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Size | 8 MB | 3 MB |
| Requires iOS | **18.2** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Silverlute Company](https://appshunter.io/developer/1791745165) | [Science Fiction Inc.](https://appshunter.io/developer/1878601217) |

## What reviewers say

### Korean Age Calculator

[App page](https://appshunter.io/ios/app/korean-age-calculator/id6740816261)

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

**In-app purchases:** none


### Reverse Recorder

[App page](https://appshunter.io/ios/app/reverse-recorder/id6755784201)

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

**In-app purchases:** none


## Frequently asked questions

### Is Korean Age Calculator free?

Korean Age Calculator is free to download, with no in-app purchases.

### Is Reverse Recorder free?

Reverse Recorder costs $1.99, with no in-app purchases.

### Do Korean Age Calculator or Reverse Recorder have ads?

Korean Age Calculator shows ads; Reverse Recorder does not.

### Which is updated more often, Korean Age Calculator or Reverse Recorder?

Korean Age Calculator ships an update every 3 days, and Reverse Recorder every 5 weeks. Most recently, Korean Age Calculator was updated on November 2, 2026 and Reverse Recorder on October 28, 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.*