# Revu Study vs Corpus

The clearest difference is in-app purchases: Corpus at none against Revu Study's 7. Corpus also leads on update cadence (daily vs every 2 months). Revu Study's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Revu Study sells 7 in-app purchases, starting at $19.99 per month. Corpus asks for nothing beyond the download.

Revu Study ships an update every 2 months, Corpus daily. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Revu Study | Corpus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/corpus-ideas-worth-knowing/id6781227385/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | — | Free |
| Size | 9 MB | 98 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ron Brener](https://appshunter.io/developer/1869547054) | [omer roth](https://appshunter.io/developer/6781227387) |

## What reviewers say

### Revu Study

[App page](https://appshunter.io/ios/app/revu-study/id6757910293)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Preimum, 7 Days Free Trial | $19.99 | per month |
| Monthly Premium, 7 Days Free Trial | $29.99 | per month |
| Yearly Premium, 7 Days Free Trial | $191.99 | per year |
| Yearly Premium, 7 Days Free Trial | $289.00 | per year |
| 50 Pearls | $3.99 | one-time |
| 120 Pearls | $7.99 | one-time |
| 300 Pearls | $15.99 | one-time |


### Corpus

[App page](https://appshunter.io/ios/app/corpus-ideas-worth-knowing/id6781227385)

Engage in daily five-minute dialogues with historical thinkers to explore philosophy and economics. This app makes complex ideas approachable through interactive conversations and reflective questions, helping you build knowledge consistently.

**Highlights:** Daily dialogues with historical thinkers, Bite-sized lessons (5 minutes), Interactive questions for retention, Connects ideas to current events, Build a knowledge streak, Collect historical figures

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

**In-app purchases:** none


## Frequently asked questions

### Is Revu Study free?

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

### Is Corpus free?

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

### Do Revu Study or Corpus have ads?

Corpus shows ads; Revu Study does not.

### Which is updated more often, Revu Study or Corpus?

Revu Study ships an update every 2 months, and Corpus daily. Most recently, Revu Study was updated on September 10, 2026 and Corpus on September 20, 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.*