# ModelHub vs MRS

The clearest difference is update cadence: ModelHub at every 5 days against MRS's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ModelHub sells 9 one-off in-app purchases and MRS sells 7 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ModelHub ships an update every 5 days, MRS every 2 months. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ModelHub | MRS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mrs-pdf-editor-scanner-and-ocr/id6761103035/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | — | Freemium |
| Size | 32 MB | 25 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [伟 龚](https://appshunter.io/developer/1516773641) | [Songtive](https://appshunter.io/developer/865392704) |

## What reviewers say

### ModelHub

[App page](https://appshunter.io/ios/app/modelhub/id1516773642)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 AI积分 | $1.99 | one-time |
| 300 AI积分 | $3.99 | one-time |
| 自由模特分享档期码 | $7.99 | one-time |
| 800 AI积分 | $9.99 | one-time |
| 购买模特子账号 | $14.99 | one-time |
| +5 子账号额度 | $14.99 | one-time |
| 2000 AI积分 | $29.99 | one-time |
| +10 子账号额度 | $29.99 | one-time |
| +20 子账号额度 | $59.99 | one-time |


### MRS

[App page](https://appshunter.io/ios/app/mrs-pdf-editor-scanner-and-ocr/id6761103035)

Easily scan, edit, and manage documents from your phone. Turn photos into clear PDFs, add text, highlights, and images, then share them quickly. Streamline your daily document handling with a clean interface and fast workflow.

**Highlights:** Smart document scanning with edge detection, Precise cropping and perspective adjustment, Add text, highlights, and images to PDFs, Import from camera, photo library, or files, Fast export and sharing of PDFs, Intuitive and clean user interface

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly trial subscription | $7.99 | per 7 days |
| Weekly subscription | $7.99 | per 7 days |
| Weekly trial subscription | $7.99 | per 7 days |
| Monthly trial subscription | $9.99 | per month |
| Monthly subscription | $9.99 | per month |
| Annually trial subscription | $39.99 | per year |
| Annually subscription | $39.99 | per year |


## Frequently asked questions

### Is ModelHub free?

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

### Is MRS free?

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

### Do ModelHub or MRS have ads?

Neither ModelHub nor MRS shows ads.

### Which is updated more often, ModelHub or MRS?

ModelHub ships an update every 5 days, and MRS every 2 months. Most recently, ModelHub was updated on October 29, 2026 and MRS on October 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.*