# TeachPro+ vs Orbit Books

The clearest difference is iOS requirement: TeachPro+ at 11.0 against Orbit Books's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TeachPro+ ships an update every 9 days, Orbit Books every 5 days. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TeachPro+ | Orbit Books |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 58 MB | 54 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Trigyn Technologies, Inc.](https://appshunter.io/developer/1460560661) | [Evergreen Publications (India) Private Ltd](https://appshunter.io/developer/1488785144) |

## What reviewers say

### TeachPro+

[App page](https://appshunter.io/ios/app/teachpro-plus/id1638703371)

**Features:** macOS Compatibility

**In-app purchases:** none


### Orbit Books

[App page](https://appshunter.io/ios/app/orbit-books/id6749561935)

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

**In-app purchases:** none


## Frequently asked questions

### Is TeachPro+ free?

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

### Is Orbit Books free?

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

### Do TeachPro+ or Orbit Books have ads?

Neither TeachPro+ nor Orbit Books shows ads.

### Which is updated more often, TeachPro+ or Orbit Books?

TeachPro+ ships an update every 9 days, and Orbit Books every 5 days. Most recently, TeachPro+ was updated on October 4, 2026 and Orbit Books on October 5, 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.*