# bookandpay vs Calq Abiturnoten

bookandpay and Calq Abiturnoten are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

bookandpay ships an update every 6 weeks, Calq Abiturnoten every 5 weeks. The most recent releases landed on September 9, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | bookandpay | Calq Abiturnoten |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 57 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [drivolino GmbH](https://appshunter.io/developer/1555251775) | [Sophie Nathalie Zieschang](https://appshunter.io/developer/1605925895) |

## What reviewers say

### bookandpay

[App page](https://appshunter.io/ios/app/bookandpay/id1579301928)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is bookandpay free?

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

### Is Calq Abiturnoten free?

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

### Do bookandpay or Calq Abiturnoten have ads?

Neither bookandpay nor Calq Abiturnoten shows ads.

### Which is updated more often, bookandpay or Calq Abiturnoten?

bookandpay ships an update every 6 weeks, and Calq Abiturnoten every 5 weeks. Most recently, bookandpay was updated on September 9, 2026 and Calq Abiturnoten on August 29, 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.*