# OmniCounter vs WonderCalc

The clearest difference is in-app purchases: WonderCalc at none against OmniCounter's 10. WonderCalc also leads on update cadence (every 5 days vs every 4 months). OmniCounter's advantage is rating (5.0 vs 4.7) and iOS requirement (13.0 vs 16.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. OmniCounter sells 10 one-off in-app purchases. WonderCalc asks for nothing beyond the download.

OmniCounter holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

OmniCounter ships an update every 4 months, WonderCalc every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | OmniCounter | WonderCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/omnicounter/id1569846314/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/wondercalc/id6444459924/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 14 MB | 5 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [留传 于](https://appshunter.io/developer/1569844705) | [SharkMonkey Apps](https://appshunter.io/developer/1654824300) |

## What reviewers say

### OmniCounter

[App page](https://appshunter.io/ios/app/omnicounter/id1569846314)

This app is a comprehensive calculator with support for basic, scientific, and advanced mathematical functions. It features a customizable keyboard, multiple input bases, and expression beautification. Enjoy a powerful, ad-free calculation experience.

**Highlights:** Supports over a dozen computing categories, Customizable keyboard with auto-completion, Multiple input bases (binary, octal, decimal, hex), Beautified input expressions, Optional historical features, Copy inputs and outputs

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Datetime | $0.99 | one-time |
| Calculus | $2.99 | one-time |
| Combinatorics | $2.99 | one-time |
| Economics | $2.99 | one-time |
| Geometry | $2.99 | one-time |
| Matrix & Vector | $2.99 | one-time |
| SpecialFunction | $2.99 | one-time |
| NumberTheory | $2.99 | one-time |
| Statistics | $2.99 | one-time |
| Trigonometry | $2.99 | one-time |


### WonderCalc

[App page](https://appshunter.io/ios/app/wondercalc/id6444459924)

This utility app handles all your basic calculation needs, including unit conversions for length, weight, and temperature. It also offers advanced financial calculations for loans, such as monthly payments, total cost, and interest paid.

**Highlights:** Basic calculations, Cut, copy, and paste functionality, Unit conversions (length, weight, temperature), Loan payment calculations, Total loan cost and interest calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is OmniCounter free?

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

### Is WonderCalc free?

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

### Which has better reviews, OmniCounter or WonderCalc?

OmniCounter is rated higher. OmniCounter averages 5.0 out of 5 from 4 ratings, while WonderCalc averages 4.7 from 3 ratings.

### Do OmniCounter or WonderCalc have ads?

Neither OmniCounter nor WonderCalc shows ads.

### Which is updated more often, OmniCounter or WonderCalc?

OmniCounter ships an update every 4 months, and WonderCalc every 5 days. Most recently, OmniCounter was updated on October 24, 2026 and WonderCalc on October 24, 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.*