# Radiant Tan vs ThinkFit

The clearest difference is update cadence: Radiant Tan at every 2 months against ThinkFit's every 5 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.

Radiant Tan ships an update every 2 months, ThinkFit every 5 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | Radiant Tan | ThinkFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 93 MB | 56 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Treshna Enterprises](https://appshunter.io/developer/959435261) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### Radiant Tan

[App page](https://appshunter.io/ios/app/radiant-tan/id6747053150)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ThinkFit

[App page](https://appshunter.io/ios/app/thinkfit/id6756000147)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Radiant Tan free?

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

### Is ThinkFit free?

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

### Do Radiant Tan or ThinkFit have ads?

Neither Radiant Tan nor ThinkFit shows ads.

### Which is updated more often, Radiant Tan or ThinkFit?

Radiant Tan ships an update every 2 months, and ThinkFit every 5 months. Most recently, Radiant Tan was updated on October 28, 2026 and ThinkFit on October 28, 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.*