# Trainweb vs Knowlet

The clearest difference is in-app purchases: Trainweb at none against Knowlet's 5. Trainweb also leads on iOS requirement (11.0 vs 17.0). Knowlet's advantage is update cadence (every 6 days vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Knowlet sells 5 in-app purchases, starting at $7.99 per 7 days. Trainweb asks for nothing beyond the download.

Trainweb ships an update every 7 months, Knowlet every 6 days. The most recent releases landed on September 17, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | Trainweb | Knowlet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (40 ratings)](https://appshunter.io/ios/app/knowlet-daily-learning-and-quiz/id6754519612/reviews)** |
| Number of ratings | — | **40** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 20 MB | 86 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Stichting Railcenter](https://appshunter.io/developer/1397829265) | [Digital Quality](https://appshunter.io/developer/1848609657) |

## What reviewers say

### Trainweb

[App page](https://appshunter.io/ios/app/trainweb/id650618065)

**Features:** macOS Compatibility

**In-app purchases:** none


### Knowlet

[App page](https://appshunter.io/ios/app/knowlet-daily-learning-and-quiz/id6754519612)

Master diverse subjects with short, engaging lessons and quizzes. Learn key concepts in just 15 minutes daily through bite-sized content, flashcards, and video modules. Personalized learning paths adapt to your level, making knowledge acquisition accessible and effective for busy adults.

**Highlights:** Bite-sized lessons (15 min), Short video lessons, Spaced-repetition flashcards, True/False challenge games, Daily knowledge quizzes, Structured learning paths, 12+ subjects covered

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Plan | $7.99 | per 7 days |
| Monthly Subscription Plan | $14.99 | per month |
| Monthly Premium Offer | $24.99 | per 3 months |
| Annual Offer | $34.99 | per year |
| Annual Subscription Plan | $69.99 | per year |


## Frequently asked questions

### Is Trainweb free?

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

### Is Knowlet free?

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

### Do Trainweb or Knowlet have ads?

Neither Trainweb nor Knowlet shows ads.

### Which is updated more often, Trainweb or Knowlet?

Trainweb ships an update every 7 months, and Knowlet every 6 days. Most recently, Trainweb was updated on September 17, 2026 and Knowlet on August 8, 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.*