# Patternum vs Dotterly

The clearest difference is rating: Dotterly at 4.7 against Patternum's 3.4. Dotterly also leads on update cadence (fortnightly vs every 6 months) and review sentiment (76% vs 55%). Patternum's advantage is in-app purchases (none vs 2) and iOS requirement (12.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Dotterly sells 2 one-off in-app purchases. Patternum asks for nothing beyond the download.

Dotterly holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 25 and 89 respectively. Written reviews point the same way: 55% of Patternum's written reviews are positive against 76% of Dotterly's.

Patternum ships an update every 6 months, Dotterly fortnightly. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Patternum | Dotterly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (25 ratings)](https://appshunter.io/ios/app/patternum-pattern-creator/id1536002920/reviews) | **[4.7 (89 ratings)](https://appshunter.io/ios/app/dotterly-diamond-painting/id6446167461/reviews)** |
| Number of ratings | 25 | **89** |
| Positive reviews | 54.5% of reviews | **75.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 90 MB | 36 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [AnnapurnApp Technologies UG haftungsbeschrankt](https://appshunter.io/developer/1227854970) | [Subtlabs](https://appshunter.io/developer/1124491603) |

## What reviewers say

### Patternum

[App page](https://appshunter.io/ios/app/patternum-pattern-creator/id1536002920)

Easily create interactive and responsive knitting and crochet patterns. Add detailed information, manage sizes, and generate charts with custom symbols. Share your creations as PDFs or within the app.

**Highlights:** Interactive pattern creation, PDF pattern export, Gauge, glossary, yarn, and needle details generator, Size management system, Customizable chart generator, Add text, images, and videos to patterns, Private and public pattern sharing

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

**In-app purchases:** none


### Dotterly

[App page](https://appshunter.io/ios/app/dotterly-diamond-painting/id6446167461)

Easily create and print your own diamond painting kits at home. Convert photos or draw custom designs, then export them as printable PDFs to make DIY kits. Perfect for both beginners and experienced artists.

**Highlights:** Create custom diamond art patterns, Convert photos into patterns, Draw your own designs, Export as printable PDF, Make DIY diamond painting kits, Supports various drill brands

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Offer | $19.99 | one-time |
| Full Version | $75.00 | one-time |


## Frequently asked questions

### Is Patternum free?

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

### Is Dotterly free?

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

### Which has better reviews, Patternum or Dotterly?

Dotterly is rated higher. Patternum averages 3.4 out of 5 from 25 ratings, while Dotterly averages 4.7 from 89 ratings.

### Do Patternum or Dotterly have ads?

Neither Patternum nor Dotterly shows ads.

### Which is updated more often, Patternum or Dotterly?

Patternum ships an update every 6 months, and Dotterly fortnightly. Most recently, Patternum was updated on October 18, 2026 and Dotterly on October 14, 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.*