# Clockwork Education vs MDG Rail

Clockwork Education and MDG Rail 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.

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on June 6, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Clockwork Education | MDG Rail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Size | 35 MB | 62 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) | [M.D.G RAIL LTD](https://appshunter.io/developer/1657652161) |

## What reviewers say

### Clockwork Education

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

**Features:** macOS Compatibility

**In-app purchases:** none


### MDG Rail

[App page](https://appshunter.io/ios/app/mdg-rail/id6444888654)

**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 MDG Rail free?

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

### Do Clockwork Education or MDG Rail have ads?

Neither Clockwork Education nor MDG Rail shows ads.

### Which is updated more often, Clockwork Education or MDG Rail?

Clockwork Education ships an update every 8 months, and MDG Rail every 8 months. Most recently, Clockwork Education was updated on June 6, 2026 and MDG Rail on May 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*