Comparison

Instant Unit Calc vs WOREAPP

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

Head to head
About

Instant Unit Calc

Features
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Simple Calculator combines a calculator and a unit converter in one app -- see your result converted into other units as you type, no switching required. Key features: - Handles complex expressions with parentheses, not just the four basic operations - An always-visible conversion panel across 5 categories: length, weight, volume, area, and temperature - Mixed-unit math like "2 cm + 3 kg" -- results are kept per unit instead of forcing a wrong conversion - Real dimensional analysis: "3 m × 4 m = 12 m²" -- multiplying and dividing changes the unit correctly - Cross-category multiplication/division shows a synthesized unit, like "10 mL ÷ 2 kg = 5 mL/kg" - Define your own custom units, like "1 gold coin = 17 silver coins, 1 silver coin = 23 copper coins" - Three themes: Light, Dark, and follow system setting - A focused, uncluttered interface -- no extra features to get in your way

About

WOREAPP

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Explore digital asset history with clear charts, flexible observation periods, and personal research tools. Review historical Bitcoin, Ethereum, and Solana prices, examine price changes, and save analysis snapshots alongside your notes. Add assets, enter prices, import CSV files, and export records whenever needed. Keep your personal research organized locally without creating an account. Choose light or dark mode for comfortable viewing. Share detailed feedback with a written description and up to four images. Select screenshots from your photo library or take a new photo, then choose a receiving app through the system share sheet. Your feedback is never sent automatically.

Screenshots

Instant Unit Calc2 screens
WOREAPP4 screens

Verdict

The call

The clearest difference is ads: WOREAPP at none against Instant Unit Calc's shown. On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 4 level
Instant Unit Calc versus WOREAPP: the parameters behind the verdict, then further details
ParameterInstant Unit CalcWOREAPP
PriceFreeFree
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size34 MB2 MB
Age rating4+17+
DeveloperKeisuke YamakawaVENTURE TECH INVEST SRL

In-app purchases

None

Instant Unit Calc

No in-app purchases

None

WOREAPP

No in-app purchases

Questions

Is Instant Unit Calc free?
Instant Unit Calc is free to download, with no in-app purchases.
Is WOREAPP free?
WOREAPP is free to download, with no in-app purchases.
Do Instant Unit Calc or WOREAPP have ads?
Instant Unit Calc shows ads; WOREAPP does not.

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