# Hidden Codes vs TeacherTool 7

The clearest difference is price: Hidden Codes at Free against TeacherTool 7's $24.99. Hidden Codes also leads on iOS requirement (14.0 vs 16.6). TeacherTool 7's advantage is rating (3.7 vs 1.0) and update cadence (fortnightly vs every 2 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Hidden Codes is free to download; TeacherTool 7 costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TeacherTool 7 holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 47% and 48% positive.

Hidden Codes ships an update every 2 months, TeacherTool 7 fortnightly. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Hidden Codes | TeacherTool 7 |
| --- | --- | --- |
| Price | **Free** | $24.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/hidden-codes/id1556450569/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/teachertool-7/id1606505499/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 47.4% of reviews | **47.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 202 MB | 65 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Meron Mendel](https://appshunter.io/developer/1556435681) | [Udo Hilwerling](https://appshunter.io/developer/305195007) |

## What reviewers say

### Hidden Codes

[App page](https://appshunter.io/ios/app/hidden-codes/id1556450569)

This educational game simulates a social media environment to teach young people about online radicalization. Players learn to identify problematic content and understand how extremist groups use digital media. It addresses topics like political codes, conspiracy myths, and how to respond to radicalization in one's social circle.

**Highlights:** Simulated social media environment, Identify problematic content, Understand extremist online tactics, Learn about political codes and myths, Guidance on responding to radicalization

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

**In-app purchases:** none


### TeacherTool 7

[App page](https://appshunter.io/ios/app/teachertool-7/id1606505499)

This app streamlines teacher administration by combining a digital calendar, notebook, and timetable. It offers robust data security, customizable grading systems, and tools for tracking attendance, planning lessons, and managing student information.

**Highlights:** Digital calendar, notebook, and timetable, Secure student data management, Customizable grading systems (numeric, symbolic, emojis), Attendance tracking and absence excuses, Lesson planning and material attachment, Automatic grade calculation, Interactive seating charts

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Codes free?

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

### Is TeacherTool 7 free?

TeacherTool 7 costs $24.99, with no in-app purchases.

### Which has better reviews, Hidden Codes or TeacherTool 7?

TeacherTool 7 is rated higher. Hidden Codes averages 1.0 out of 5 from 1 ratings, while TeacherTool 7 averages 3.7 from 3 ratings.

### Do Hidden Codes or TeacherTool 7 have ads?

Neither Hidden Codes nor TeacherTool 7 shows ads.

### Which is updated more often, Hidden Codes or TeacherTool 7?

Hidden Codes ships an update every 2 months, and TeacherTool 7 fortnightly. Most recently, Hidden Codes was updated on October 9, 2026 and TeacherTool 7 on October 11, 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.*