# Invoice Rex vs SubscManage

The clearest difference is price: Invoice Rex at Free against SubscManage's $5.99. SubscManage's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

Invoice Rex is free to download; SubscManage costs $5.99 up front. Invoice Rex sells 2 in-app purchases, starting at $4.99 per month. SubscManage asks for nothing beyond the download.

Invoice Rex ships an update monthly, SubscManage fortnightly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Invoice Rex | SubscManage |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 18 MB | 35 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charlie Monroe Software, s.r.o.](https://appshunter.io/developer/647791583) | [Fumihiko Hatta](https://appshunter.io/developer/1848713763) |

## What reviewers say

### Invoice Rex

[App page](https://appshunter.io/ios/app/invoice-rex/id6480509935)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $49.99 | per year |


### SubscManage

[App page](https://appshunter.io/ios/app/subscmanage-sub-tracker/id6757677166)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Rex free?

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

### Is SubscManage free?

SubscManage costs $5.99, with no in-app purchases.

### Do Invoice Rex or SubscManage have ads?

Neither Invoice Rex nor SubscManage shows ads.

### Which is updated more often, Invoice Rex or SubscManage?

Invoice Rex ships an update monthly, and SubscManage fortnightly. Most recently, Invoice Rex was updated on October 15, 2026 and SubscManage on October 16, 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.*