# PerHour vs DueScope

The clearest difference is in-app purchases: DueScope at none against PerHour's 1. DueScope also leads on update cadence (every 3 weeks vs every 8 months). PerHour's advantage is iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. PerHour sells 1 one-off in-app purchase. DueScope asks for nothing beyond the download.

PerHour ships an update every 8 months, DueScope every 3 weeks. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PerHour | DueScope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 52 MB | 41 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Tolga Durman](https://appshunter.io/developer/1556678129) | [Stephan Mett](https://appshunter.io/developer/1844459338) |

## What reviewers say

### PerHour

[App page](https://appshunter.io/ios/app/perhour-time-value-calculator/id6748361699)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PerHour Premium | $2.99 | one-time |


### DueScope

[App page](https://appshunter.io/ios/app/duescope/id6754844964)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PerHour free?

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

### Is DueScope free?

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

### Do PerHour or DueScope have ads?

Neither PerHour nor DueScope shows ads.

### Which is updated more often, PerHour or DueScope?

PerHour ships an update every 8 months, and DueScope every 3 weeks. Most recently, PerHour was updated on September 24, 2026 and DueScope on September 14, 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.*