# Knowledgy vs RunStudy

The clearest difference is ads: Knowledgy at none against RunStudy's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Knowledgy sells 1 one-off in-app purchase and RunStudy sells 6 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Knowledgy ships an update weekly, RunStudy every 5 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Knowledgy | RunStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Size | 29 MB | 70 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Datum Company](https://appshunter.io/developer/1424384309) | [BY STEP ENGINEERING COMPANY LIMITED](https://appshunter.io/developer/1699729541) |

## What reviewers say

### Knowledgy

[App page](https://appshunter.io/ios/app/knowledgy/id1424384310)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | one-time |


### RunStudy

[App page](https://appshunter.io/ios/app/runstudy-homework-teachers/id6454792243)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Chat Pro | $1.99 | per 7 days |
| Unlimited Chat Pro | $2.99 | per 7 days |
| Unlimited Chat Pro | $3.99 | per 7 days |
| Unlimited Chat Pro | $12.99 | per year |
| Unlimited Chat Pro | $24.99 | per year |
| Unlimited Chat Pro | $35.99 | per year |


## Frequently asked questions

### Is Knowledgy free?

Knowledgy is free to download, with in-app purchases available.

### Is RunStudy free?

RunStudy is free to download, with in-app purchases available.

### Do Knowledgy or RunStudy have ads?

RunStudy shows ads; Knowledgy does not.

### Which is updated more often, Knowledgy or RunStudy?

Knowledgy ships an update weekly, and RunStudy every 5 days. Most recently, Knowledgy was updated on October 13, 2026 and RunStudy on October 11, 2026.

---

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