# Calq Abiturnoten vs Focus Study Timer

The clearest difference is in-app purchases: Calq Abiturnoten at none against Focus Study Timer's 11. Calq Abiturnoten also leads on ads (none vs shown) and review sentiment (75% vs 60%). Focus Study Timer's advantage is update cadence (every 8 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Focus Study Timer sells 11 in-app purchases, starting at $4.99 per month. Calq Abiturnoten asks for nothing beyond the download.

Calq Abiturnoten ships an update every 5 weeks, Focus Study Timer every 8 days. The most recent releases landed on August 29, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Calq Abiturnoten | Focus Study Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (65 ratings)](https://appshunter.io/ios/app/focus-study-timer-flightmode/id6754469745/reviews)** |
| Number of ratings | — | **65** |
| Positive reviews | **75.0% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 137 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sophie Nathalie Zieschang](https://appshunter.io/developer/1605925895) | [Lohan Serre](https://appshunter.io/developer/1834688520) |

## What reviewers say

### Calq Abiturnoten

[App page](https://appshunter.io/ios/app/calq-abiturnoten/id1605925893)

Calculate your Abitur (high school leaving exam) grade point average and subject averages. Export your grades as JSON or PDF, and simulate the impact of new grades on your overall average. Keep track of your academic performance with customizable grading scales.

**Highlights:** Calculate Abitur average, Calculate subject averages, Export grades as JSON, Export grades as PDF, Simulate new grade impact, Customizable grading scales, Track grades

**In-app purchases:** none


### Focus Study Timer

[App page](https://appshunter.io/ios/app/focus-study-timer-flightmode/id6754469745)

This app transforms study and focus sessions into immersive flights with ambient sounds and dynamic maps. It combines a focus timer with distraction-free habits to support deep concentration for students, professionals, and individuals with ADHD.

**Highlights:** Immersive focus flights with ambient sounds, Virtual flights to chosen destinations, Detailed productivity stats tracking, Dynamic maps for real-time route following, Gentle app blocker for distraction-free focus, Customizable study trip planning

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Weekly Subscription | $5.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $17.99 | per year |
| Annual Subscription | $17.99 | per year |
| Annual Subscription | $29.99 | per year |
| Annual Subscription | $39.99 | per year |
| Lifetime Subscription | $24.99 | one-time |
| Lifetime Promo Payment | $24.99 | one-time |
| Lifetime Subscription | $49.99 | one-time |
| Lifetime Payment | $49.99 | one-time |


## Frequently asked questions

### Is Calq Abiturnoten free?

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

### Is Focus Study Timer free?

Focus Study Timer is free to download, with in-app purchases available.

### Do Calq Abiturnoten or Focus Study Timer have ads?

Focus Study Timer shows ads; Calq Abiturnoten does not.

### Which is updated more often, Calq Abiturnoten or Focus Study Timer?

Calq Abiturnoten ships an update every 5 weeks, and Focus Study Timer every 8 days. Most recently, Calq Abiturnoten was updated on August 29, 2026 and Focus Study Timer on September 11, 2026.

---

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