# Circle Calculator vs Random Numerals

The clearest difference is in-app purchases: Random Numerals at none against Circle Calculator's 5. Random Numerals also leads on iOS requirement (15.0 vs 17.0). Circle Calculator's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Circle Calculator sells 5 in-app purchases, starting at $1.99 per 7 days. Random Numerals asks for nothing beyond the download.

Circle Calculator ships an update every 2 months, Random Numerals monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Circle Calculator | Random Numerals |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Freemium | — |
| Size | 22 MB | 99 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Samil DEMIR](https://appshunter.io/developer/1600108280) | [Wayne Perry](https://appshunter.io/developer/1341619685) |

## What reviewers say

### Circle Calculator

[App page](https://appshunter.io/ios/app/circle-calculator-pi-and-area/id1607441563)

Instantly calculate all circle measurements from any single known value. Features include ring, arc, and sector calculations with detailed formulas and customizable input options. Offers a formula library and calculation history.

**Highlights:** Instant calculation of all circle measurements, Ring (annulus) area and circumference, Arc, sector, and chord calculations, Detailed formulas with worked examples, Customizable input for pi and decimal places, Formula library and calculation history

**Features:** macOS Compatibility, Family Sharing, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $24.99 | per year |
| Pro Lifetime | $29.99 | one-time |
| Pro Lifetime | $49.99 | one-time |


### Random Numerals

[App page](https://appshunter.io/ios/app/random-numerals/id6445975549)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Circle Calculator free?

Circle Calculator is free to download, with in-app purchases available.

### Is Random Numerals free?

Random Numerals is free to download, with no in-app purchases.

### Do Circle Calculator or Random Numerals have ads?

Random Numerals shows ads; Circle Calculator does not.

### Which is updated more often, Circle Calculator or Random Numerals?

Circle Calculator ships an update every 2 months, and Random Numerals monthly. Most recently, Circle Calculator was updated on November 3, 2026 and Random Numerals on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*