OmniCalc vs Percentages %
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OmniCalc
This app offers a versatile calculator with a scrollable history for easy editing and instant results. It features date math, custom conversion calculators, and a personal math library for saving formulas and operations. Supports standard, scientific, and statistical calculations.
- Scrollable operation history
- Instant result updates
- Date math functions
- Custom conversion calculators
- Save formulas and history
- Standard, Scientific, Statistical modes
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Easy to use calculator that lets you scroll through your operations and make changes with instant results. Includes date math functions to easily add or subtract dates from each other. You can also add or subtract days from any date. • Rotate the iPhone/iPad to instantly swap between different calculators. • Annotate and save a series of operations to create your own conversion calculators. • Save formulas or operation history in your own math library. • Date Math is automatically detected in normal operations. Add or subtract dates from each other, add or subtract a number from any date. Includes: • Standard Calculator Functions • Scientific Calculator Functions • Statistical Calculator Functions • Date Math Calculator Functions
Percentages %
This app offers a comprehensive suite of tools for all your percentage calculation needs. It provides an intuitive interface for students, professionals, and everyday users to quickly and accurately compute various percentage-related values, discounts, and changes.
- Calculate percentage of a value
- Determine percentage change
- Convert fractions to percentages
- Add or subtract percentages
- Calculate percentage difference
- User-friendly interface
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Unlock the power of precise calculations with Percentages, your ultimate companion for all percentage-related computations! Whether you're a student, professional, or simply someone who needs quick and accurate percentage calculations, this app has got you covered. Keep in mind that you can reorder the modules as you see fit! App Modules: - % of a Value: Easily find what a percentage of any given number is. - % Change: Calculate the percentage increase or decrease between two values. - a is % of b of c: Determine the relationship between values with complex percentage formulas. - % of a Part Value: Understand what portion of a whole a value represents in percentage terms. - Increase/Decrease by %: Quickly add or subtract a percentage from any number. - After % Added/Deducted: See the final value after a percentage has been applied or removed. - % Difference: Measure the percentage difference between two values. - Fraction to %: Convert fractions to percentages effortlessly. Why Choose Percentages? - User-Friendly Interface: Intuitive design ensures seamless navigation and use. - Accurate Calculations: Reliable and precise, perfect for all your mathematical needs. - Versatile Functions: Comprehensive set of tools for every possible percentage calculation scenario. - On-the-Go Convenience: Calculate percentages anytime, anywhere with ease. Perfect For: - Students handling homework or projects. - Professionals managing financial data and reports. - Shoppers calculating discounts and sales tax. - Fitness enthusiasts tracking progress. - Anyone in need of quick, reliable percentage calculations. Need help? Contact us at contact [at] randusoft.ro
Screenshots
Verdict
The clearest difference is ads: OmniCalc at none against Percentages %'s shown. OmniCalc also leads on monetization model (free vs ad-supported) and iOS requirement (13.0 vs 17.0). Percentages %'s advantage is review sentiment (100% vs 72%). On price, rating, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Percentages % holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 90 and 174 respectively. Written reviews point the same way: 72% of OmniCalc's written reviews are positive against 100% of Percentages %'s.
OmniCalc ships an update every 2 months, Percentages % every 3 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.
| Parameter | OmniCalc | Percentages % |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (90 ratings) | 4.8 (174 ratings) — better |
| Positive reviews | 71.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 90 | 174 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Jellyfilled Studios | RanduSoft SRL |
Customer experience
OmniCalc
Percentages %
In-app purchases
OmniCalc
No in-app purchases
Percentages %
No in-app purchases
