# Japan Image vs Thunder Cam

The clearest difference is update cadence: Thunder Cam at every 4 months against Japan Image's every 16 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.

Japan Image ships an update every 16 months, Thunder Cam every 4 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Japan Image | Thunder Cam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Size | 95 MB | 56 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JAPAN SECURITY SISTEMAS DE SEGURANÇA](https://appshunter.io/developer/1309145380) | [THUNDER TECNOLOGIA LTDA](https://appshunter.io/developer/1733317456) |

## What reviewers say

### Japan Image

[App page](https://appshunter.io/ios/app/japan-image/id1451329345)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thunder Cam

[App page](https://appshunter.io/ios/app/thunder-cam/id6478559687)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Japan Image free?

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

### Is Thunder Cam free?

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

### Do Japan Image or Thunder Cam have ads?

Neither Japan Image nor Thunder Cam shows ads.

### Which is updated more often, Japan Image or Thunder Cam?

Japan Image ships an update every 16 months, and Thunder Cam every 4 months. Most recently, Japan Image was updated on October 26, 2026 and Thunder Cam on October 25, 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.*