# 紛失防止タグ vs HamLogJP

The clearest difference is in-app purchases: 紛失防止タグ at none against HamLogJP's 2. 紛失防止タグ also leads on iOS requirement (9.0 vs 26.0). HamLogJP's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. HamLogJP sells 2 in-app purchases, starting at $2.99 per month. 紛失防止タグ asks for nothing beyond the download.

紛失防止タグ ships an update every 2 months, HamLogJP every 3 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 紛失防止タグ | HamLogJP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 16 MB | 8 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [RATOC Systems, Inc.](https://appshunter.io/developer/568725272) | [Hashimoto Yoshikazu](https://appshunter.io/developer/6790925881) |

## What reviewers say

### 紛失防止タグ

[App page](https://appshunter.io/ios/app/id981791054)

**Features:** macOS Compatibility

**In-app purchases:** none


### HamLogJP

[App page](https://appshunter.io/ios/app/hamlogjp/id6790925699)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム 月額プラン | $2.99 | per month |
| プレミアム 年額プラン | $29.99 | per year |


## Frequently asked questions

### Is 紛失防止タグ free?

紛失防止タグ is free to download, with no in-app purchases.

### Is HamLogJP free?

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

### Do 紛失防止タグ or HamLogJP have ads?

Neither 紛失防止タグ nor HamLogJP shows ads.

### Which is updated more often, 紛失防止タグ or HamLogJP?

紛失防止タグ ships an update every 2 months, and HamLogJP every 3 days. Most recently, 紛失防止タグ was updated on November 1, 2026 and HamLogJP on October 31, 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.*