# Research Design Studio vs Persimmon

The clearest difference is iOS requirement: Research Design Studio at 11.0 against Persimmon's 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.

## The numbers

| Metric | Research Design Studio | Persimmon |
| --- | --- | --- |
| 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 |
| Monetization | — | Free |
| Size | 59 MB | 23 MB |
| Requires iOS | **11.0** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [TECH GO DESIGN AND PROGRAMMING LLC](https://appshunter.io/developer/1708057667) | [Momenta Lab LLC](https://appshunter.io/developer/1615879512) |

## What reviewers say

### Research Design Studio

[App page](https://appshunter.io/ios/app/research-design-studio/id1667099007)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Research Design Studio free?

Research Design Studio is free to download, with no in-app purchases.

### Is Persimmon free?

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

### Do Research Design Studio or Persimmon have ads?

Neither Research Design Studio nor Persimmon shows ads.

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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.*