# Nucleus Enterprise vs Fitstime

The clearest difference is iOS requirement: Fitstime at 12.0 against Nucleus Enterprise's 15.5. 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.

Nucleus Enterprise ships an update every 2 weeks, Fitstime every 6 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Nucleus Enterprise | Fitstime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 116 MB | 62 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nucleus Enterprise](https://appshunter.io/developer/1585913768) | [加兵 王](https://appshunter.io/developer/1445127369) |

## What reviewers say

### Nucleus Enterprise

[App page](https://appshunter.io/ios/app/nucleus-enterprise/id6446819933)

**Features:** Vision Pro support

**In-app purchases:** none


### Fitstime

[App page](https://appshunter.io/ios/app/fitstime/id6670795295)

**In-app purchases:** none


## Frequently asked questions

### Is Nucleus Enterprise free?

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

### Is Fitstime free?

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

### Do Nucleus Enterprise or Fitstime have ads?

Neither Nucleus Enterprise nor Fitstime shows ads.

### Which is updated more often, Nucleus Enterprise or Fitstime?

Nucleus Enterprise ships an update every 2 weeks, and Fitstime every 6 days. Most recently, Nucleus Enterprise was updated on October 27, 2026 and Fitstime on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*