# ooWoo vs Anren

The clearest difference is update cadence: ooWoo at every 3 weeks against Anren's every 3 months. 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.

ooWoo ships an update every 3 weeks, Anren every 3 months. The most recent releases landed on August 2, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | ooWoo | Anren |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/anren/id6478206090/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 28 MB | 29 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shua Al-Madina Group](https://appshunter.io/developer/1665620791) | [onlister](https://appshunter.io/developer/1584866075) |

## What reviewers say

### ooWoo

[App page](https://appshunter.io/ios/app/oowoo/id6447424428)

**Features:** Vision Pro support

**In-app purchases:** none


### Anren

[App page](https://appshunter.io/ios/app/anren/id6478206090)

Access a vast database of practice questions and daily current affairs for PSC exams. Engage in unlimited practice exams with detailed progress reports and receive online classes and notes from instructors. Stay updated with institute notifications and interact with faculty to clear doubts.

**Highlights:** 100k+ PSC practice questions, Daily current affairs updates, Unlimited practice exams, Detailed progress reports, Online classes and notes, Institute notifications, Doubt clearing with faculty

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ooWoo free?

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

### Is Anren free?

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

### Do ooWoo or Anren have ads?

Neither ooWoo nor Anren shows ads.

### Which is updated more often, ooWoo or Anren?

ooWoo ships an update every 3 weeks, and Anren every 3 months. Most recently, ooWoo was updated on August 2, 2026 and Anren on September 3, 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.*