# SubZen vs Subby Subscription Tracker

The clearest difference is ads: SubZen at none against Subby Subscription Tracker's shown. SubZen also leads on iOS requirement (16.4 vs 18.6). Subby Subscription Tracker's advantage is update cadence (weekly vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. SubZen sells 6 in-app purchases, starting at $0.99 per month and Subby Subscription Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SubZen ships an update fortnightly, Subby Subscription Tracker weekly. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SubZen | Subby Subscription Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/subby-subscription-tracker/id6793098783/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 65 MB | 101 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Abou Khalil](https://appshunter.io/developer/1829498538) | [POCKET IMPLEMENTATION S.R.L.](https://appshunter.io/developer/1816351869) |

## What reviewers say

### SubZen

[App page](https://appshunter.io/ios/app/subzen-subscription-tracker/id6759507520)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubZen Pro | $0.99 | per month |
| Support SubZen - Small | $1.99 | one-time |
| Support SubZen - Kind | $2.99 | one-time |
| Support SubZen - Generous | $5.99 | one-time |
| Support SubZen - Big | $10.99 | one-time |
| Support SubZen - Amazing | $19.99 | one-time |


### Subby Subscription Tracker

[App page](https://appshunter.io/ios/app/subby-subscription-tracker/id6793098783)

This app helps you track all your recurring bills and subscriptions. It sends timely reminders before payments are due, allowing you to manage your expenses effectively. You can categorize bills, view monthly and yearly totals, and mark payments as made.

**Highlights:** Track subscriptions and recurring bills, Renewal reminders before charges, Mark payments as paid, View monthly and yearly spending totals, Categorize bills and payment methods, Customizable billing cycles, Multi-currency support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subby PRO | $19.99 | one-time |


## Frequently asked questions

### Is SubZen free?

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

### Is Subby Subscription Tracker free?

Subby Subscription Tracker is free to download, with in-app purchases available.

### Do SubZen or Subby Subscription Tracker have ads?

Subby Subscription Tracker shows ads; SubZen does not.

### Which is updated more often, SubZen or Subby Subscription Tracker?

SubZen ships an update fortnightly, and Subby Subscription Tracker weekly. Most recently, SubZen was updated on October 12, 2026 and Subby Subscription Tracker on October 11, 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.*