# Subify vs DueSub

The clearest difference is in-app purchases: Subify at none against DueSub's 3. Subify also leads on device support (3 vs 1) and iOS requirement (13.4 vs 17.0). DueSub's advantage is update cadence (every 2 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. DueSub sells 3 one-off in-app purchases. Subify asks for nothing beyond the download.

Subify ships an update every 2 months, DueSub every 2 days. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Subify | DueSub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 25 MB | 2 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Efe Canbolat](https://appshunter.io/developer/1854216589) | [毅仁 刘](https://appshunter.io/developer/1895264573) |

## What reviewers say

### Subify

[App page](https://appshunter.io/ios/app/subify-subscription-tracker/id6756390234)

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

**In-app purchases:** none


### DueSub

[App page](https://appshunter.io/ios/app/duesub-subscription-tracker/id6763448383)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| Lunch | $2.99 | one-time |
| Dinner | $9.99 | one-time |


## Frequently asked questions

### Is Subify free?

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

### Is DueSub free?

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

### Do Subify or DueSub have ads?

Neither Subify nor DueSub shows ads.

### Which is updated more often, Subify or DueSub?

Subify ships an update every 2 months, and DueSub every 2 days. Most recently, Subify was updated on September 21, 2026 and DueSub on September 12, 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.*