# Puddle Sketch vs InfDraft

The clearest difference is rating: InfDraft at 4.5 against Puddle Sketch's 3.6. InfDraft also leads on update cadence (every 2 weeks vs every 2 months) and review sentiment (72% vs 53%). Puddle Sketch's advantage is in-app purchases (none vs 2) and iOS requirement (15.0 vs 17.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. InfDraft sells 2 in-app purchases, starting at $4.99 per year. Puddle Sketch asks for nothing beyond the download.

InfDraft holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: InfDraft has 106 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 53% of Puddle Sketch's written reviews are positive against 72% of InfDraft's.

Puddle Sketch ships an update every 2 months, InfDraft every 2 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Puddle Sketch | InfDraft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/puddle-sketch/id1446841747/reviews) | **[4.5 (106 ratings)](https://appshunter.io/ios/app/infdraft-unlimited-canvas/id1495046702/reviews)** |
| Number of ratings | 7 | **106** |
| Positive reviews | 52.9% of reviews | **72.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Subscription | Subscription |
| Size | 39 MB | 146 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SPINNERS](https://appshunter.io/developer/1329890294) | [智戈 古](https://appshunter.io/developer/1230307559) |

## What reviewers say

### Puddle Sketch

[App page](https://appshunter.io/ios/app/puddle-sketch/id1446841747)

This app offers a simple and beautiful digital whiteboard for brainstorming and idea sketching with an unlimited canvas. It provides minimal tools and an intuitive interface, allowing for seamless collaboration and sharing of creative concepts.

**Highlights:** Endless canvas for unbounded creativity, Minimalist tools for focused ideation, Intuitive pen and finger drawing interface, Collaboration and idea sharing capabilities, Support for latest OS features like Dark Mode and Drag & Drop, Continuous updates and cloud backups with membership

**In-app purchases:** none


### InfDraft

[App page](https://appshunter.io/ios/app/infdraft-unlimited-canvas/id1495046702)

This graphic software offers a natural drawing experience on an expansive canvas. It supports importing various file types, including PSD and PDF, for use as materials. Save and view high-resolution images with exceptional detail.

**Highlights:** Natural stroke drawing, Unlimited canvas size, Import PSD and PDF files, Insert video and audio, High-resolution image saving, Large magnification for detail

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完全功能解锁 | $4.99 | per year |
| Permanent unlock Pro Features | Free | one-time |


## Frequently asked questions

### Is Puddle Sketch free?

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

### Is InfDraft free?

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

### Which has better reviews, Puddle Sketch or InfDraft?

InfDraft is rated higher. Puddle Sketch averages 3.6 out of 5 from 7 ratings, while InfDraft averages 4.5 from 106 ratings.

### Do Puddle Sketch or InfDraft have ads?

Neither Puddle Sketch nor InfDraft shows ads.

### Which is updated more often, Puddle Sketch or InfDraft?

Puddle Sketch ships an update every 2 months, and InfDraft every 2 weeks. Most recently, Puddle Sketch was updated on October 24, 2026 and InfDraft on October 29, 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.*