# AcuSpark2 vs Threadalog

The clearest difference is review sentiment: Threadalog at 85% against AcuSpark2's 33%. Threadalog also leads on rating (4.8 vs 2.7) and update cadence (every 5 days vs every 8 months). AcuSpark2's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Threadalog sells 3 in-app purchases, starting at $9.99 per year. AcuSpark2 asks for nothing beyond the download.

Threadalog holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: Threadalog has 190 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of AcuSpark2's written reviews are positive against 85% of Threadalog's.

AcuSpark2 ships an update every 8 months, Threadalog every 5 days. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | AcuSpark2 | Threadalog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/acuspark2/id6444468468/reviews) | **[4.8 (190 ratings)](https://appshunter.io/ios/app/threadalog-embroidery-sewing/id6448735432/reviews)** |
| Number of ratings | 3 | **190** |
| Positive reviews | 33.3% of reviews | **84.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 72 MB | 46 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JANOME Corporation](https://appshunter.io/developer/663694195) | [Deborah Glidden](https://appshunter.io/developer/1563961825) |

## 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


### Threadalog

[App page](https://appshunter.io/ios/app/threadalog-embroidery-sewing/id6448735432)

Organize your needlework supplies and projects. Track threads, fabrics, beads, and patterns for cross stitch, embroidery, sewing, and more. Plan your projects, create shopping lists, and avoid buying duplicates.

**Highlights:** Inventory tracker for threads, fabric, beads, Project organizer and journal, Shopping list creation, Track progress on projects, Extensive thread catalog, Custom thread and item additions, Data backup and restore

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Threadalog Basic | $9.99 | per year |
| Threadalog Pro | $19.99 | per year |
| Pro One-Time Purchase | $49.99 | one-time |

**What reviewers like**

- 👍 Excellent for tracking threads and projects
- 👍 Organizes stash effectively
- 👍 User-friendly and intuitive
- 👍 Great for shopping lists
- 👍 Supports multiple brands

**What reviewers complain about**

- 👎 Manual addition to inventory after purchase
- 👎 Difficult to navigate for some users
- 👎 Limited information for some
- 👎 Missing specialty flosses and custom additions
- 👎 Does not include all thread brands (e.g., Isocord, RA poly)

**Reported bugs**

- Pro version not allowing picture download or project saving for one user
- Email link for suggestions not working for one user

**Requested features**

- Add specialty flosses (silk, variegated) and custom threads
- Ability to add Aidas and flosses not on lists
- Add discontinued colors to lists
- Quick add/delete skein by swiping
- Input needed for projects to see missing threads


## Frequently asked questions

### Is AcuSpark2 free?

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

### Is Threadalog free?

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

### Which has better reviews, AcuSpark2 or Threadalog?

Threadalog is rated higher. AcuSpark2 averages 2.7 out of 5 from 3 ratings, while Threadalog averages 4.8 from 190 ratings.

### Do AcuSpark2 or Threadalog have ads?

Neither AcuSpark2 nor Threadalog shows ads.

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

AcuSpark2 ships an update every 8 months, and Threadalog every 5 days. Most recently, AcuSpark2 was updated on October 17, 2026 and Threadalog on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*