# PaperAir vs Hourlo

The clearest difference is in-app purchases: PaperAir at none against Hourlo's 1. PaperAir also leads on iOS requirement (15.0 vs 18.0). Hourlo's advantage is update cadence (every 2 days vs every 4 months). On price, ads and device support there is nothing between them.

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

PaperAir ships an update every 4 months, Hourlo every 2 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PaperAir | Hourlo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 5 MB | 27 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Avision Inc.](https://appshunter.io/developer/789641405) | [Dennis Donner](https://appshunter.io/developer/815542510) |

## What reviewers say

### PaperAir

[App page](https://appshunter.io/ios/app/paperair/id1233626636)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hourlo

[App page](https://appshunter.io/ios/app/hourlo-time-tracker/id6813148331)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hourlo Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is PaperAir free?

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

### Is Hourlo free?

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

### Do PaperAir or Hourlo have ads?

Neither PaperAir nor Hourlo shows ads.

### Which is updated more often, PaperAir or Hourlo?

PaperAir ships an update every 4 months, and Hourlo every 2 days. Most recently, PaperAir was updated on November 2, 2026 and Hourlo on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*