# knowLedge vs StudyThem

The clearest difference is update cadence: StudyThem at every 3 weeks against knowLedge's every 85 months. knowLedge's advantage is iOS requirement (15.0 vs 18.0). 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.

knowLedge ships an update every 85 months, StudyThem every 3 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | knowLedge | StudyThem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/studythem/id6756934796/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 85 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 28 MB | 2 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mallow Technologies Private Limited](https://appshunter.io/developer/416807590) | [LochLoch LLC](https://appshunter.io/developer/1863743887) |

## What reviewers say

### knowLedge

[App page](https://appshunter.io/ios/app/knowledge-learn-through-quiz/id1179700747)

**Features:** Vision Pro support

**In-app purchases:** none


### StudyThem

[App page](https://appshunter.io/ios/app/studythem/id6756934796)

Explore the lives of historical figures by seeing what they were doing at specific ages. This visual app presents key moments, struggles, and achievements through interactive timelines, offering a unique perspective on growth and discovery.

**Highlights:** Visual timelines of famous people, Key life moments and achievements, Compare lives at the same age, Learn history through human stories, Clean, focused design

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

**In-app purchases:** none


## Frequently asked questions

### Is knowLedge free?

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

### Is StudyThem free?

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

### Do knowLedge or StudyThem have ads?

Neither knowLedge nor StudyThem shows ads.

### Which is updated more often, knowLedge or StudyThem?

knowLedge ships an update every 85 months, and StudyThem every 3 weeks. Most recently, knowLedge was updated on November 6, 2026 and StudyThem on October 30, 2026.

---

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