# Contrax vs RentReducer

The clearest difference is update cadence: RentReducer at weekly against Contrax's every 5 weeks. RentReducer also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Contrax sells 2 in-app purchases, starting at $3.99 per year and RentReducer sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Contrax ships an update every 5 weeks, RentReducer weekly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Contrax | RentReducer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 57 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hendrik Schulke](https://appshunter.io/developer/1606515009) | [Manuel Weingartner](https://appshunter.io/developer/1888275832) |

## What reviewers say

### Contrax

[App page](https://appshunter.io/ios/app/contrax-subscription-manager/id1606515007)

Manage all your contracts and subscriptions in one place. Receive timely alerts for upcoming renewals and terminations. Secure your sensitive data with biometric protection and enjoy a beautifully designed, intuitive interface for effortless tracking of expenses and notice periods.

**Highlights:** Centralized contract hub, Reminder alerts for renewals, Biometric security (FaceID), Export contract data, Dashboard insights on spending, Intuitive interface, Secure iCloud sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly subscription | $3.99 | per year |
| Full access | $12.99 | one-time |


### RentReducer

[App page](https://appshunter.io/ios/app/rentreducer/id6765495437)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Follow-up: documents | $7.99 | one-time |
| Follow-up: conciliation | $7.99 | one-time |
| Follow-up: reminder | $7.99 | one-time |
| Reduction Letter CHF 9.90 | $9.99 | one-time |
| Registered mail upgrade | $9.99 | one-time |
| Reduction Letter CHF 14.90 | $17.99 | one-time |
| Reduction Letter CHF 19.90 | $22.99 | one-time |
| Reduction Letter CHF 24.90 | $29.99 | one-time |
| Reduction Letter CHF 27.90 | $29.99 | one-time |
| Reduction Letter CHF 29.90 | $34.99 | one-time |


## Frequently asked questions

### Is Contrax free?

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

### Is RentReducer free?

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

### Do Contrax or RentReducer have ads?

Neither Contrax nor RentReducer shows ads.

### Which is updated more often, Contrax or RentReducer?

Contrax ships an update every 5 weeks, and RentReducer weekly. Most recently, Contrax was updated on October 8, 2026 and RentReducer on October 10, 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.*