# 光熱費記録 vs KeyLocK

The clearest difference is update cadence: KeyLocK at every 10 days against 光熱費記録's every 3 months. 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.

光熱費記録 ships an update every 3 months, KeyLocK every 10 days. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 光熱費記録 | KeyLocK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 8 MB | 4 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshikazu Matsubara](https://appshunter.io/developer/1059261809) | [yuta kobayashi](https://appshunter.io/developer/1812917955) |

## What reviewers say

### 光熱費記録

[App page](https://appshunter.io/ios/app/id6705127063)

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

**In-app purchases:** none


### KeyLocK

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

**In-app purchases:** none


## Frequently asked questions

### Is 光熱費記録 free?

光熱費記録 is free to download, with no in-app purchases.

### Is KeyLocK free?

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

### Do 光熱費記録 or KeyLocK have ads?

Neither 光熱費記録 nor KeyLocK shows ads.

### Which is updated more often, 光熱費記録 or KeyLocK?

光熱費記録 ships an update every 3 months, and KeyLocK every 10 days. Most recently, 光熱費記録 was updated on September 9, 2026 and KeyLocK on September 13, 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.*