# dot Customizer vs AcuSpark

dot Customizer and AcuSpark both sit at 3.1 stars, but that hides the real split: 23% of dot Customizer's written reviews are positive against 0% of AcuSpark's. AcuSpark's advantage is iOS requirement (10.0 vs 12.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.1 for dot Customizer against 3.0 for AcuSpark. Both are backed by a comparable volume of ratings — 14 and 11 respectively. Written reviews are what separate them: 23% of dot Customizer's written reviews are positive against 0% of AcuSpark's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | dot Customizer | AcuSpark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (14 ratings)](https://appshunter.io/ios/app/dot-customizer/id1338725482/reviews)** | [3.0 (11 ratings)](https://appshunter.io/ios/app/acuspark/id1469885676/reviews) |
| Number of ratings | **14** | 11 |
| Positive reviews | **22.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 188 MB | 146 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DRAWstitch International Ltd.](https://appshunter.io/developer/1236181242) | [JANOME Corporation](https://appshunter.io/developer/663694195) |

## What reviewers say

### dot Customizer

[App page](https://appshunter.io/ios/app/dot-customizer/id1338725482)

Create and edit custom embroidery designs with a library of built-in patterns and fonts. Send designs wirelessly to compatible machines for stitching. Suitable for all skill levels, from beginners to experts.

**Highlights:** Create and edit embroidery designs, Wireless design transfer to machines, Combine designs with letters/words, 260 built-in embroidery designs, 13 different fonts, Beginner and advanced modes, Embroidery simulation and trace functions

**In-app purchases:** none


### AcuSpark

[App page](https://appshunter.io/ios/app/acuspark/id1469885676)

This app guides users on sewing machine operation and offers helpful tips. It can scan QR codes on compatible machines to provide instant answers and inspiration, or function independently as a sewing concierge.

**Highlights:** QR code scanning for machine-specific instructions, Step-by-step illustrative videos, Basic sewing machine knowledge, Presser foot descriptions, Stitch chart, Multilingual support

**In-app purchases:** none


## Frequently asked questions

### Is dot Customizer free?

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

### Is AcuSpark free?

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

### Which has better reviews, dot Customizer or AcuSpark?

dot Customizer is rated higher. dot Customizer averages 3.1 out of 5 from 14 ratings, while AcuSpark averages 3.0 from 11 ratings.

### Do dot Customizer or AcuSpark have ads?

Neither dot Customizer nor AcuSpark shows ads.

### Which is updated more often, dot Customizer or AcuSpark?

dot Customizer ships an update every 2 months, and AcuSpark every 2 months. Most recently, dot Customizer was updated on September 20, 2026 and AcuSpark on October 1, 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.*