# Subscriptions vs Flux

The clearest difference is price: Subscriptions at Free against Flux's $0.99. Subscriptions also leads on iOS requirement (17.0 vs 26.0). Flux's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs monthly). On ads and device support there is nothing between them.

Subscriptions is free to download; Flux costs $0.99 up front. Subscriptions sells 1 one-off in-app purchase. Flux asks for nothing beyond the download.

Subscriptions ships an update monthly, Flux every 3 days. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Subscriptions | Flux |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 6 MB | 6 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kurihara kazuki](https://appshunter.io/developer/1844819675) | [Aysen Zaptcioglu](https://appshunter.io/developer/1865216125) |

## What reviewers say

### Subscriptions

[App page](https://appshunter.io/ios/app/subscriptions-subskiller/id6757389128)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subs.Killer PRO | $5.99 | one-time |


### Flux

[App page](https://appshunter.io/ios/app/flux-subscription-tracker/id6757672911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subscriptions free?

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

### Is Flux free?

Flux costs $0.99, with no in-app purchases.

### Do Subscriptions or Flux have ads?

Neither Subscriptions nor Flux shows ads.

### Which is updated more often, Subscriptions or Flux?

Subscriptions ships an update monthly, and Flux every 3 days. Most recently, Subscriptions was updated on October 5, 2026 and Flux on October 13, 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.*