# T vs Proref

The clearest difference is in-app purchases: T at none against Proref's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Proref sells 1 one-off in-app purchase. T asks for nothing beyond the download.

## The numbers

| Metric | T | Proref |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/t-sketch/id6760368862/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 2 MB | 44 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Kuzkin](https://appshunter.io/developer/1343530042) | [John Oliver Atienza](https://appshunter.io/developer/1526037866) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-sketch/id6760368862)

An infinite canvas app for sketching, drawing, and real-time team collaboration. Brainstorm, design, and present ideas visually on a shared space accessible from multiple devices.

**Highlights:** Infinite canvas for unlimited drawing space, Natural drawing with pressure and tilt support, Real-time collaboration with live cursors, Share sketches via link for web or app access, Create presentations directly from your canvas, Export sketches as PNG images or archives

**Features:** Vision Pro support

**In-app purchases:** none


### Proref

[App page](https://appshunter.io/ios/app/proref-art-reference-boards/id6802284370)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proref Pro | $7.99 | one-time |


## Frequently asked questions

### Is T free?

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

### Is Proref free?

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

### Do T or Proref have ads?

Neither T nor Proref 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.*