# revPe vs eisonAI

The clearest difference is in-app purchases: revPe at none against eisonAI's 1. revPe also leads on iOS requirement (15.6 vs 18.0). eisonAI's advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. eisonAI sells 1 one-off in-app purchase. revPe asks for nothing beyond the download.

revPe ships an update monthly, eisonAI every 5 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | revPe | eisonAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eisonai/id6484502399/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Paid |
| Size | 41 MB | 29 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [AnTim Technologies LLP](https://appshunter.io/developer/1606313669) | [伟才 黄](https://appshunter.io/developer/1313606730) |

## What reviewers say

### revPe

[App page](https://appshunter.io/ios/app/revpe/id6449835045)

**Features:** macOS Compatibility

**In-app purchases:** none


### eisonAI

[App page](https://appshunter.io/ios/app/eisonai/id6484502399)

This app helps you understand complex texts by revealing their underlying structure, not by summarizing. It highlights key decision points, assumptions, and argument turns, allowing for more deliberate and focused reading. Designed for long-form content, it works directly on web pages and documents, keeping your data private.

**Highlights:** Highlights decisions, assumptions, and argument turns, Works directly on web pages via Safari Extension, Handles long documents up to 15,000 tokens, On-device processing for privacy, CloudKit sync across Apple devices, Open source and auditable core components

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is revPe free?

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

### Is eisonAI free?

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

### Do revPe or eisonAI have ads?

Neither revPe nor eisonAI shows ads.

### Which is updated more often, revPe or eisonAI?

revPe ships an update monthly, and eisonAI every 5 days. Most recently, revPe was updated on October 27, 2026 and eisonAI on October 27, 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.*