# O vs Jahresblick

The clearest difference is price: O at Free against Jahresblick's $1.99. O also leads on update cadence (every 6 weeks vs every 5 months) and iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

O is free to download; Jahresblick costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

O ships an update every 6 weeks, Jahresblick every 5 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | O | Jahresblick |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | — | Paid |
| Size | 40 MB | 4 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUTCHINSON](https://appshunter.io/developer/862345826) | [Philipp Huckenbeck](https://appshunter.io/developer/1893005907) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-ring/id1229032846)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jahresblick

[App page](https://appshunter.io/ios/app/jahresblick/id6762122169)

Visualize your entire year at a glance, showing all 12 months side-by-side with holidays, school breaks, and personal appointments. Easily track vacation days and identify conflicts between personal plans and school schedules, all offline and with a single purchase.

**Highlights:** 12 months visible simultaneously, Color-coded entries for vacation, visits, and appointments, Official school holidays for all German states, Customizable holidays and personal categories, Automatic remaining vacation calculation, Offline functionality, A4 export and sharing options

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

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Jahresblick free?

Jahresblick costs $1.99, with no in-app purchases.

### Do O or Jahresblick have ads?

Neither O nor Jahresblick shows ads.

### Which is updated more often, O or Jahresblick?

O ships an update every 6 weeks, and Jahresblick every 5 months. Most recently, O was updated on October 12, 2026 and Jahresblick on October 8, 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.*