# CALILAB 2024 vs Infinity Book

The clearest difference is update cadence: Infinity Book at fortnightly against CALILAB 2024's every 10 months. CALILAB 2024's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CALILAB 2024 ships an update every 10 months, Infinity Book fortnightly. Both last shipped on October 27, 2026.

## The numbers

| Metric | CALILAB 2024 | Infinity Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 25 MB | 175 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Damian Mega](https://appshunter.io/developer/1470411137) | [Elfinbook SRL](https://appshunter.io/developer/6778315449) |

## What reviewers say

### CALILAB 2024

[App page](https://appshunter.io/ios/app/calilab-2024/id1629493133)

**Features:** macOS Compatibility

**In-app purchases:** none


### Infinity Book

[App page](https://appshunter.io/ios/app/infinity-book/id6529560065)

**In-app purchases:** none


## Frequently asked questions

### Is CALILAB 2024 free?

CALILAB 2024 is free to download, with no in-app purchases.

### Is Infinity Book free?

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

### Do CALILAB 2024 or Infinity Book have ads?

Neither CALILAB 2024 nor Infinity Book shows ads.

### Which is updated more often, CALILAB 2024 or Infinity Book?

CALILAB 2024 ships an update every 10 months, and Infinity Book fortnightly. Most recently, CALILAB 2024 was updated on October 27, 2026 and Infinity Book on October 27, 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.*