Comparison

AcuSpark2 vs Threadalog

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AcuSpark2

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
Read full description

AcuSpark2 is an app that explains how to use the sewing machine and provides useful tips. Read the QR code displayed on the sewing machine screen with AcuSpark2 and all your questions will be answered. AcuSpark2 can also be used without a sewing machine. The app acts as a concierge, offering support and inspiring new ideas. AcuSpark2 is compatible with the following sewing machine models: Please refer to the following link : https://www7.janome.co.jp/global/softupdate/acuspark2/ Reading QR codes (linking with sewing machine): * When the QR codes displayed on the sewing machine screen are read with AcuSpark2, instructions and know-how related to the status of the sewing machine appear in the app. Features: * Offers basic knowledge on how to use the sewing machine. * Step-by-step illustrative videos for learning special sewing methods are available. * Presser foot descriptions (including optional items) * Includes a stitch chart containing the sewing machine's built-in stitches Supported languages are as follows: * English * French * Spanish * Japanese * Changing language settings Language settings can be adjusted through device settings (Settings -> General -> Language & Region). (Method may vary depending on device.) Notes: * An internet connection is required to download the data and the communication charges shall be borne by the customer. * The email address development@gm.janome.co.jp is for feedback only and no replies will be sent to emails received. Your feedback is greatly appreciated.

About

Threadalog

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
Read full description

Keep track of your thread, fabric, beads, and patterns for all your needlework projects: cross stitch, embroidery, quilting, sewing, needlepoint, and more. Plan and journal your projects. Keep a shopping list. Threadalog is an inventory tracker and project organizer for needleworkers and sewists. It is easy to use with lots of options for searching, sorting, and browsing your data. Remember where you left off in each project. Don't buy multiples or forget to buy what you need. Stay organized and enjoy your needlework! Spend more time crafting, and less time searching through your stash! FREE Features:  - Keep track of your stash of DMC and Anchor Cotton floss - Create a shopping list of DMC thread you need PRO Features: - Access to the whole thread catalog including Anchor, Appletons, Au Ver A Soie, Aurifil, Be Stitch Me, Brother, Candle, Classic Colorworks, Colour and Cotton, Cosmo, CXC, Dinky Dyes, DIME Exquisite, Fil-Tec Glide, Floriani, Glisten Gloss, Gutermann, Hemingworth, Isacord, KingStar, Kreinik, Madeira, Marathon, Mettler, OESD, Olympus, Planet Earth Fiber, Presence Finca, Rainbow Gallery, Robison Anton, Roxy Floss Co, Sullivans, Sulky, CARON Collection, The Gentle Art, ThreadworX, Valdani, Weeks Dye Works, Wonderfil and many more - Manually backup your data to iCloud and restore as needed. - Browse the thread catalog. - Add custom (unique, limited edition or discontinued) threads to the catalog. - Add notes to your thread stash amounts and to your shopping list - Track your fabric, beads, crafting tools, and pdf patterns - Plan and journal yours projects Threadalog Pro is an optional subscription that unlocks extra features. If you purchase Threadalog Pro, payment will be charged to your iTunes account yearly. Auto-renewal may be turned off at any time by going to your settings in the App Store. The thread, fabric and bead colors displayed in Threadalog are approximate and may vary in real life, so always refer to actual samples for your final choice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Sewing related icons by Icons8.

Screenshots

AcuSpark24 screens
Threadalog4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
AcuSpark2 versus Threadalog: the parameters behind the verdict, then further details
ParameterAcuSpark2Threadalog
PriceFreeFree
Rating2.7 (3 ratings)4.8 (190 ratings) — better
Positive reviews33.3% of reviews84.8% of reviews — better
Number of ratings3190 — better
Update frequencyEvery 8 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size72 MB46 MB
Age rating4+4+
DeveloperJANOME CorporationDeborah Glidden

Customer experience

AcuSpark2

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Threadalog

All ratings190 ratings
Positive94.7%
Neutral2.1%
Negative3.2%
Written reviews46 reviews
Positive84.8%
Neutral4.3%
Negative10.9%

Bugs and requests

AcuSpark2

Not enough reviews yet to summarise bugs or requests.

Threadalog

Reported bugs

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

Requested features

17 requests
  • 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
Show 12 more
  • Create projects in a project tab and allocate threads
  • Cloud sync between devices
  • Running total of number of colors in stash
  • Allow users to add their own thread brands/lines
  • Ability to indicate less than a full skein on free version
  • More comprehensive tracking of all craft supplies (fabric, paper, paint, etc.)
  • Log purchase details (date, location, price, sale status)
  • Calculate total spent on an item and cost per unit
  • Calculate project cost based on supplies used
  • Start/stop timer for project time logging
  • Ability to add RA poly thread
  • Ability to add Isocord threads

In-app purchases

None

AcuSpark2

No in-app purchases

3 purchases

Threadalog

Subscriptions2
  • Threadalog Basic$9.991 Year
  • Threadalog Pro3 Days trial$19.991 Year
One-time1
  • Pro One-Time Purchase$49.99

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.

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