# Persimmon vs نورجمان

The clearest difference is update cadence: نورجمان at daily against Persimmon's every 3 weeks. نورجمان also leads on iOS requirement (15.1 vs 18.1). 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.

Persimmon ships an update every 3 weeks, نورجمان daily. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Persimmon | نورجمان |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/persimmon-research-simplified/id6747952930/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 23 MB | 44 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Momenta Lab LLC](https://appshunter.io/developer/1615879512) | [WASLAT ALTIQNIAH COMPANY](https://appshunter.io/developer/995234602) |

## What reviewers say

### Persimmon

[App page](https://appshunter.io/ios/app/persimmon-research-simplified/id6747952930)

This app simplifies complex scientific research papers from arXiv and SocArXiv using AI. It offers customizable summaries tailored to your expertise level and allows you to search, save, and get daily updates on new publications. You can also use it as a basic preprint browser without AI.

**Highlights:** AI-powered paper summaries, Customizable AI models and expertise levels, Search arXiv and SocArXiv, Save papers for offline access, Daily updates and notifications, Privacy-focused, no data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### نورجمان

[App page](https://appshunter.io/ios/app/id6754570831)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Persimmon free?

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

### Is نورجمان free?

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

### Do Persimmon or نورجمان have ads?

Neither Persimmon nor نورجمان shows ads.

### Which is updated more often, Persimmon or نورجمان?

Persimmon ships an update every 3 weeks, and نورجمان daily. Most recently, Persimmon was updated on October 15, 2026 and نورجمان on October 16, 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.*