Comparison

Formula Calculator # vs Currency Cheat Sheet Widgets

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

Head to head
About

Formula Calculator #

Perform calculations with a vast library of built-in formulas or create your own. Save and sync custom formulas to the cloud for easy access across devices. Includes a comprehensive scientific calculator.

Highlights
  • Extensive built-in calculation formulas
  • Create and save custom formulas
  • Cloud synchronization for custom formulas
  • Share custom formulas with others
  • Comprehensive scientific calculator
Features
Read full description

The formula calculator comes with a wide range of built-in calculation formulas, allowing you to complete calculations simply by entering the required parameters. It also features built-in custom formulas, catering to individual needs. Once a custom formula is set up, you only need to input the parameters during your next calculation to quickly obtain the results, thereby improving efficiency. Moreover, you can share your custom formulas with friends or other devices for convenient calculations. After logging in with your account, you can synchronize your custom formulas to the cloud to prevent any loss. Additionally, it includes a comprehensive scientific calculator that meets various calculation needs.

About

Currency Cheat Sheet Widgets

Features
Read full description

Stop guessing prices abroad. Currency Cheat Sheet & Widgets combines professional-grade accuracy with a stunning, modern design to make currency conversion effortless. Whether you're shopping in Tokyo, dining in Paris, or backpacking through Bali, Currency Cheat Sheet & Widgets keeps you budget-aware and confident. Key Features: - Live Exchange Rates: Up-to-the-minute accuracy for over 150 global currencies. - Instant Cheat Sheets: Unique "Quick Reference" table shows you common amounts (1, 5, 10, 100) at a glance—perfect for quick price checks in markets and taxis. - Home Screen Widgets: Keep an eye on rates without opening the app. Includes both a simple converter widget and a detailed cheat sheet widget. - Offline Ready: No internet? No problem. Currency Cheat Sheet & Widgets automatically caches the latest rates so you can convert anywhere, even in airplane mode. - Smart Formatting: Intelligent number handling for every currency, from US Dollars to Vietnamese Dong. - Premium Design: A sleek, modern interface that looks right at home on your new iPhone. Dark mode fully supported. Most converters are cluttered and ugly. We built Currency Cheat Sheet & Widgets to be the app we actually want to use while traveling. It's fast, reliable, and respects your time.

Screenshots

Formula Calculator #4 screens
Currency Cheat Sheet Widgets4 screens

Verdict

The call

The clearest difference is in-app purchases: Currency Cheat Sheet Widgets at none against Formula Calculator #'s 4. Currency Cheat Sheet Widgets also leads on ads (none vs shown) and update cadence (daily vs every 5 weeks). Formula Calculator #'s advantage is device support (3 vs 1) and iOS requirement (12.0 vs 26.1). On price 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. Formula Calculator # sells 4 one-off in-app purchases. Currency Cheat Sheet Widgets asks for nothing beyond the download.

UpkeepUpdate frequency

Formula Calculator # ships an update every 5 weeks, Currency Cheat Sheet Widgets daily. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
Formula Calculator # versus Currency Cheat Sheet Widgets: the parameters behind the verdict, then further details
ParameterFormula Calculator #Currency Cheat Sheet Widgets
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 weeksDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better26.1
Further details — not scored
Size67 MB7 MB
Age rating4+4+
Developer威 刘Dennis Van Dalen

In-app purchases

4 purchases

Formula Calculator #

One-time4
  • 1 month subscription$1.49
  • 3 months subscription$2.49
  • 6 months subscription$3.49
Show 1 more
  • 1 year subscription$4.49
None

Currency Cheat Sheet Widgets

No in-app purchases

Questions

Is Formula Calculator # free?
Formula Calculator # is free to download, with in-app purchases available.
Is Currency Cheat Sheet Widgets free?
Currency Cheat Sheet Widgets is free to download, with no in-app purchases.
Do Formula Calculator # or Currency Cheat Sheet Widgets have ads?
Formula Calculator # shows ads; Currency Cheat Sheet Widgets does not.
Which is updated more often, Formula Calculator # or Currency Cheat Sheet Widgets?
Formula Calculator # ships an update every 5 weeks, and Currency Cheat Sheet Widgets daily. Most recently, Formula Calculator # was updated on October 2, 2026 and Currency Cheat Sheet Widgets on October 7, 2026.

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