# SubsTrack vs Vulfyn

The clearest difference is ads: Vulfyn at none against SubsTrack's shown. Vulfyn also leads on iOS requirement (18.0 vs 26.0). SubsTrack's advantage is update cadence (every 6 days vs every 6 weeks). On price, 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.

SubsTrack ships an update every 6 days, Vulfyn every 6 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SubsTrack | Vulfyn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 10 MB | 6 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SNEH NILESH](https://appshunter.io/developer/1642734403) | [Birkan Kader](https://appshunter.io/developer/1849440217) |

## What reviewers say

### SubsTrack

[App page](https://appshunter.io/ios/app/substrack-bill-reminders/id1643147759)

Easily track your recurring bills and subscriptions to avoid unexpected charges. Get timely reminders before renewal dates and manage free trials effectively. Syncs across devices for seamless management.

**Highlights:** Add subscriptions in seconds, View upcoming charges, Track free trials, Cross-device syncing, Renewal reminders

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

**In-app purchases:** none


### Vulfyn

[App page](https://appshunter.io/ios/app/vulfyn/id6782674318)

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

**In-app purchases:** none


## Frequently asked questions

### Is SubsTrack free?

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

### Is Vulfyn free?

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

### Do SubsTrack or Vulfyn have ads?

SubsTrack shows ads; Vulfyn does not.

### Which is updated more often, SubsTrack or Vulfyn?

SubsTrack ships an update every 6 days, and Vulfyn every 6 weeks. Most recently, SubsTrack was updated on November 8, 2026 and Vulfyn on November 5, 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.*