# AcuSpark2 vs Roostel

The clearest difference is in-app purchases: AcuSpark2 at none against Roostel's 9. AcuSpark2 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Roostel's advantage is update cadence (weekly vs every 8 months). On price and ads there is nothing between them.

Both are free to download. Roostel sells 9 in-app purchases, starting at $9.99 per month. AcuSpark2 asks for nothing beyond the download.

AcuSpark2 ships an update every 8 months, Roostel weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AcuSpark2 | Roostel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/acuspark2/id6444468468/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free | — |
| Size | 72 MB | 149 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JANOME Corporation](https://appshunter.io/developer/663694195) | [Olnesta](https://appshunter.io/developer/6773091545) |

## What reviewers say

### AcuSpark2

[App page](https://appshunter.io/ios/app/acuspark2/id6444468468)

This app guides you through using your sewing machine with clear instructions and helpful tips. It can scan QR codes on your machine to provide specific guidance and inspiration, even without a connected device.

**Highlights:** Sewing machine usage instructions, QR code scanning for machine status, Step-by-step sewing method videos, Presser foot descriptions, Stitch chart, Multilingual support

**Features:** Vision Pro support

**In-app purchases:** none


### Roostel

[App page](https://appshunter.io/ios/app/roostel-chicken-identifier/id6788630596)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly (67% off) | $12.99 | per year |
| Yearly (50% off) | $19.99 | per year |
| Yearly (33% off) | $25.99 | per year |
| Yearly No Trial | $39.99 | per year |
| Yearly | $39.99 | per year |
| Family Trial | $49.99 | per year |
| Family | $49.99 | per year |
| Premium Plus | $79.99 | per year |


## Frequently asked questions

### Is AcuSpark2 free?

AcuSpark2 is free to download, with no in-app purchases.

### Is Roostel free?

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

### Do AcuSpark2 or Roostel have ads?

Neither AcuSpark2 nor Roostel shows ads.

### Which is updated more often, AcuSpark2 or Roostel?

AcuSpark2 ships an update every 8 months, and Roostel weekly. Most recently, AcuSpark2 was updated on October 24, 2026 and Roostel on October 25, 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.*