Comparison

1000digit Calc vs TaskSync

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

Head to head
About

1000digit Calc

Features
Read full description

This is a calculator that can perform four arithmetic operations on integers up to about 1,000 digits. You can use parentheses in formulas, so you can calculate in the same order as in the formula. Calculation results are saved to the clipboard each time, so they can be reused in other applications.

About

TaskSync

Features
Read full description

β—† App Overview Create and manage memos with custom templates. Design your own PDF layouts, format memos, and export as PDF for sharing. All-in-one app for memo management and PDF creation! β—† How to Create Memos 1. Choose or create a template. 2. Add fields like title, date, list, checkbox, images, etc. 3. Tap save to store your memo. β—† Memo Management β€’ Organize in folders β€’ Sort by created/updated date β€’ Find memos quickly with search & filters β—† iCloud Sync Turn on iCloud for auto sync across devices. Safe even if data is lostβ€”edit the latest memos anywhere, anytime. β—† Layout Creation [NEW] β€’ Drag & drop text/images freely β€’ Add backgrounds/lines for invoices, reports, albums, and more β€’ Batch PDF/JPEG export from one template β€’ Share/print directly via email, AirDrop, or printer β—† Recommended for: β€’ Efficient note management β€’ Making custom memo/PDF formats β€’ Fast report sharing in the field β€’ Anyone wanting a simple, powerful memo app Try now for easier info and document creation!

Screenshots

1000digit Calc2 screens
TaskSync4 screens

Verdict

The call

The clearest difference is in-app purchases: 1000digit Calc at none against TaskSync's 1. 1000digit Calc also leads on iOS requirement (15.0 vs 17.6). TaskSync's advantage is update cadence (daily vs weekly). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. TaskSync sells 1 one-off in-app purchase. 1000digit Calc asks for nothing beyond the download.

UpkeepUpdate frequency

1000digit Calc ships an update weekly, TaskSync daily. The most recent releases landed on May 17, 2026 and May 18, 2026 respectively.

Scorecard3 real differences Β· 3 level
1000digit Calc versus TaskSync: the parameters behind the verdict, then further details
Parameter1000digit CalcTaskSync
PriceFreeFree
Update frequencyWeeklyDaily β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better17.6
Further details β€” not scored
Size5 MB6 MB
Age rating4+4+
DeveloperYukihiro ShioyaSatoshi Sakuma

In-app purchases

None

1000digit Calc

No in-app purchases

1 purchases

TaskSync

One-time1
  • γƒ—γƒ­η‰ˆζ©Ÿθƒ½$5.99

Questions

Is 1000digit Calc free?
1000digit Calc is free to download, with no in-app purchases.
Is TaskSync free?
TaskSync is free to download, with in-app purchases available.
Do 1000digit Calc or TaskSync have ads?
Neither 1000digit Calc nor TaskSync shows ads.
Which is updated more often, 1000digit Calc or TaskSync?
1000digit Calc ships an update weekly, and TaskSync daily. Most recently, 1000digit Calc was updated on May 17, 2026 and TaskSync on May 18, 2026.

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