# 3D Global Temperature Map vs Velocity

The clearest difference is price: Velocity at Free against 3D Global Temperature Map's $1.99. 3D Global Temperature Map's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

Velocity is free to download; 3D Global Temperature Map costs $1.99 up front. Velocity sells 1 one-off in-app purchase. 3D Global Temperature Map asks for nothing beyond the download.

## The numbers

| Metric | 3D Global Temperature Map | Velocity |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | — |
| Size | 552 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [俊 姜](https://appshunter.io/developer/974809005) | [Monarch Labs Collective](https://appshunter.io/developer/1891368463) |

## What reviewers say

### 3D Global Temperature Map

[App page](https://appshunter.io/ios/app/3d-global-temperature-map/id1466054696)

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

**In-app purchases:** none


### Velocity

[App page](https://appshunter.io/ios/app/velocity-speed-reading/id6778627678)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Velocity Pro | $4.99 | one-time |


## Frequently asked questions

### Is 3D Global Temperature Map free?

3D Global Temperature Map costs $1.99, with no in-app purchases.

### Is Velocity free?

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

### Do 3D Global Temperature Map or Velocity have ads?

Neither 3D Global Temperature Map nor Velocity shows ads.

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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.*