# GhostLoop vs ByteFast

The clearest difference is update cadence: GhostLoop at every 5 days against ByteFast's every 2 weeks. GhostLoop also leads on iOS requirement (15.1 vs 18.0). 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.

GhostLoop ships an update every 5 days, ByteFast every 2 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GhostLoop | ByteFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ghostloop-outmove-yesterday/id6759537384/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 67 MB | 11 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ian Castillo](https://appshunter.io/developer/1878802009) | [ByteSeed](https://appshunter.io/developer/1896674402) |

## What reviewers say

### GhostLoop

[App page](https://appshunter.io/ios/app/ghostloop-outmove-yesterday/id6759537384)

Race against your past self with recorded runs that become ghosts. Track outdoor GPS, treadmill, or import rides and swims. Compete with friends through step challenges and race their ghosts.

**Highlights:** Race your past self with recorded ghosts, Live gap indicator and audio cues, GPS tracking with map-matched routes, Treadmill mode and Apple Health import, Create step challenges with friends, Export activities as GPX

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### ByteFast

[App page](https://appshunter.io/ios/app/bytefast-fasting-tracker-168/id6769618458)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GhostLoop free?

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

### Is ByteFast free?

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

### Do GhostLoop or ByteFast have ads?

Neither GhostLoop nor ByteFast shows ads.

### Which is updated more often, GhostLoop or ByteFast?

GhostLoop ships an update every 5 days, and ByteFast every 2 weeks. Most recently, GhostLoop was updated on October 23, 2026 and ByteFast 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.*