# Clockwork Education vs PrincipalTeachers

Clockwork Education and PrincipalTeachers are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Clockwork Education ships an update every 8 months, PrincipalTeachers every 5 months. The most recent releases landed on October 27, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Clockwork Education | PrincipalTeachers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Size | 35 MB | 63 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Clockwork Education Ltd](https://appshunter.io/developer/1626982482) | [Yorkshire Teachers Ltd](https://appshunter.io/developer/1644679517) |

## What reviewers say

### Clockwork Education

[App page](https://appshunter.io/ios/app/clockwork-education/id1626982480)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrincipalTeachers

[App page](https://appshunter.io/ios/app/principalteachers/id1644679365)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clockwork Education free?

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

### Is PrincipalTeachers free?

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

### Do Clockwork Education or PrincipalTeachers have ads?

Neither Clockwork Education nor PrincipalTeachers shows ads.

### Which is updated more often, Clockwork Education or PrincipalTeachers?

Clockwork Education ships an update every 8 months, and PrincipalTeachers every 5 months. Most recently, Clockwork Education was updated on October 27, 2026 and PrincipalTeachers on October 19, 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.*