# Prebook vs iotStatistics

The clearest difference is update cadence: Prebook at every 2 weeks against iotStatistics's monthly. iotStatistics's advantage is iOS requirement (13.0 vs 15.7). 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.

Prebook ships an update every 2 weeks, iotStatistics monthly. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Prebook | iotStatistics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 3 MB | 21 MB |
| Requires iOS | 15.7 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evalest Ltd](https://appshunter.io/developer/1778861077) | [IOANNIS PAGONIS](https://appshunter.io/developer/1834411311) |

## What reviewers say

### Prebook

[App page](https://appshunter.io/ios/app/prebook/id6738008216)

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

**In-app purchases:** none


### iotStatistics

[App page](https://appshunter.io/ios/app/iotstatistics/id6756104189)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prebook free?

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

### Is iotStatistics free?

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

### Do Prebook or iotStatistics have ads?

Neither Prebook nor iotStatistics shows ads.

### Which is updated more often, Prebook or iotStatistics?

Prebook ships an update every 2 weeks, and iotStatistics monthly. Most recently, Prebook was updated on October 10, 2026 and iotStatistics on September 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.*