# Flux Loop vs Collatz Hailstone Link

The clearest difference is ads: Flux Loop at none against Collatz Hailstone Link's shown. On price, update cadence, 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.

Flux Loop ships an update every 11 days, Collatz Hailstone Link weekly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Flux Loop | Collatz Hailstone Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Weekly** |
| Size | 8 MB | 118 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [旭萍 张](https://appshunter.io/developer/1882426038) | [KwangHo Yun](https://appshunter.io/developer/1669492345) |

## What reviewers say

### Flux Loop

[App page](https://appshunter.io/ios/app/flux-loop-energy-path/id6760285319)

**Features:** macOS Compatibility

**In-app purchases:** none


### Collatz Hailstone Link

[App page](https://appshunter.io/ios/app/collatz-hailstone-link/id6780455667)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flux Loop free?

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

### Is Collatz Hailstone Link free?

Collatz Hailstone Link is free to download, with no in-app purchases.

### Do Flux Loop or Collatz Hailstone Link have ads?

Collatz Hailstone Link shows ads; Flux Loop does not.

### Which is updated more often, Flux Loop or Collatz Hailstone Link?

Flux Loop ships an update every 11 days, and Collatz Hailstone Link weekly. Most recently, Flux Loop was updated on October 13, 2026 and Collatz Hailstone Link on October 9, 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.*