# JINOU UVMeter vs FusionMap

The clearest difference is iOS requirement: JINOU UVMeter at 10.2 against FusionMap's 17. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JINOU UVMeter ships an update every 2 months, FusionMap every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | JINOU UVMeter | FusionMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 1 MB | 27 MB |
| Requires iOS | **10.2** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Jin'Ou Technology Development Co., Ltd.](https://appshunter.io/developer/1715258511) | [Tetra Tech Fusion LLC](https://appshunter.io/developer/1708437378) |

## What reviewers say

### JINOU UVMeter

[App page](https://appshunter.io/ios/app/jinou-uvmeter/id1176842920)

**Features:** macOS Compatibility

**In-app purchases:** none


### FusionMap

[App page](https://appshunter.io/ios/app/fusionmap/id6467241197)

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

**In-app purchases:** none


## Frequently asked questions

### Is JINOU UVMeter free?

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

### Is FusionMap free?

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

### Do JINOU UVMeter or FusionMap have ads?

Neither JINOU UVMeter nor FusionMap shows ads.

### Which is updated more often, JINOU UVMeter or FusionMap?

JINOU UVMeter ships an update every 2 months, and FusionMap every 3 months. Most recently, JINOU UVMeter was updated on November 2, 2026 and FusionMap on November 3, 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.*