# Rect Simple vs ISD Studio 3D

The clearest difference is rating: Rect Simple at 5.0 against ISD Studio 3D's 2.5. Rect Simple also leads on in-app purchases (none vs 1). ISD Studio 3D's advantage is ads (none vs shown) and iOS requirement (12.2 vs 14.0). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. ISD Studio 3D sells 1 one-off in-app purchase. Rect Simple asks for nothing beyond the download.

Rect Simple holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Rect Simple | ISD Studio 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rect-simple/id1558137073/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/isd-studio-3d/id6504453776/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 62 MB |
| Requires iOS | 14.0 | **12.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shuya Komiya](https://appshunter.io/developer/1504097686) | [Lilysoft LLC](https://appshunter.io/developer/1752353880) |

## What reviewers say

### Rect Simple

[App page](https://appshunter.io/ios/app/rect-simple/id1558137073)

This app allows you to add frames and filters to your photos, creating a retro, instant camera style. It offers simple controls for adjusting frame shapes and angles, applying vintage filters, and adding digital date and location labels. Save your edited images instantly.

**Highlights:** Adjustable frame shape and angle, Retro photo filters, Digital date labels, Location labels, Simple UI, Instant save

**Features:** macOS Compatibility

**In-app purchases:** none


### ISD Studio 3D

[App page](https://appshunter.io/ios/app/isd-studio-3d/id6504453776)

Design and animate 3D characters with this tool. Create custom models by manipulating surfaces, then rig them with skeletons to add motion and export as glTF animations or VRM avatars.

**Highlights:** Create 3D character models, Deform and combine surfaces, Rig models with skeletons, Add motion for animation, Export glTF animations, Export VRM avatars

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


## Frequently asked questions

### Is Rect Simple free?

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

### Is ISD Studio 3D free?

ISD Studio 3D is free to download, with in-app purchases available.

### Which has better reviews, Rect Simple or ISD Studio 3D?

Rect Simple is rated higher. Rect Simple averages 5.0 out of 5 from 1 ratings, while ISD Studio 3D averages 2.5 from 2 ratings.

### Do Rect Simple or ISD Studio 3D have ads?

Rect Simple shows ads; ISD Studio 3D does not.

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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.*