# JAN Reader vs KeyLocK

The clearest difference is update cadence: KeyLocK at every 10 days against JAN Reader's every 68 months. JAN Reader's advantage is iOS requirement (13.6 vs 18.2). 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.

JAN Reader ships an update every 68 months, KeyLocK every 10 days. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | JAN Reader | KeyLocK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 68 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **13.6** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Itoh Tomoaki](https://appshunter.io/developer/871816883) | [yuta kobayashi](https://appshunter.io/developer/1812917955) |

## What reviewers say

### JAN Reader

[App page](https://appshunter.io/ios/app/jan-reader/id1447222187)

This utility app scans JAN, EAN, and ITF14 barcodes, allowing you to copy the scanned numbers for use in other applications. It stores up to 999 scan histories with a line break separator and provides haptic feedback on detection for compatible iPhones.

**Highlights:** Scans JAN, EAN, and ITF14 barcodes, Copy scanned numbers, Up to 999 scan history, Line break separator for history, Haptic feedback on detection

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyLocK

[App page](https://appshunter.io/ios/app/keylock/id6745560110)

**In-app purchases:** none


## Frequently asked questions

### Is JAN Reader free?

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

### Is KeyLocK free?

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

### Do JAN Reader or KeyLocK have ads?

Neither JAN Reader nor KeyLocK shows ads.

### Which is updated more often, JAN Reader or KeyLocK?

JAN Reader ships an update every 68 months, and KeyLocK every 10 days. Most recently, JAN Reader was updated on September 28, 2026 and KeyLocK on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*