# CTA Guidebook vs Talitrix Supervisor

The clearest difference is update cadence: Talitrix Supervisor at fortnightly against CTA Guidebook's every 8 months. Talitrix Supervisor also leads on iOS requirement (12.4 vs 16.6). 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.

CTA Guidebook ships an update every 8 months, Talitrix Supervisor fortnightly. Both last shipped on September 27, 2026.

## The numbers

| Metric | CTA Guidebook | Talitrix Supervisor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Size | 60 MB | 26 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Corrections Technology Association, Inc.](https://appshunter.io/developer/1462325882) | [Talitrix Itw, LLC](https://appshunter.io/developer/1622652902) |

## What reviewers say

### CTA Guidebook

[App page](https://appshunter.io/ios/app/cta-guidebook/id1319514951)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Talitrix Supervisor

[App page](https://appshunter.io/ios/app/talitrix-supervisor/id1643763325)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CTA Guidebook free?

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

### Is Talitrix Supervisor free?

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

### Do CTA Guidebook or Talitrix Supervisor have ads?

Neither CTA Guidebook nor Talitrix Supervisor shows ads.

### Which is updated more often, CTA Guidebook or Talitrix Supervisor?

CTA Guidebook ships an update every 8 months, and Talitrix Supervisor fortnightly. Most recently, CTA Guidebook was updated on September 27, 2026 and Talitrix Supervisor on September 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.*