# SZ Calc vs Nummeric

The clearest difference is in-app purchases: Nummeric at none against SZ Calc's 4. Nummeric also leads on update cadence (every 3 days vs every 5 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. SZ Calc sells 4 one-off in-app purchases. Nummeric asks for nothing beyond the download.

SZ Calc ships an update every 5 weeks, Nummeric every 3 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SZ Calc | Nummeric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nummeric-calculator-and-solver/id6765857310/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 11 MB | 20 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [玉君 陈](https://appshunter.io/developer/1830854776) | [Honorius Neogy](https://appshunter.io/developer/1848006155) |

## What reviewers say

### SZ Calc

[App page](https://appshunter.io/ios/app/sz-calc/id6757951650)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $0.99 | one-time |
| Support the Developer | $2.99 | one-time |
| Support the Developer | $4.99 | one-time |
| Support the Developer | $9.99 | one-time |


### Nummeric

[App page](https://appshunter.io/ios/app/nummeric-calculator-and-solver/id6765857310)

This app combines over 200 specialized calculators, a step-by-step math solver, graphing, unit conversion, and a private notebook. It offers a scientific and programmer mode, matrix calculations, and live currency conversion. Designed for privacy, it runs entirely on-device with no tracking or account required.

**Highlights:** 214 specialized calculators, Step-by-step math solver, Graphing and visualization, Unit and currency converter, Private math notebook, Scientific, RPN, and programmer modes, Matrix calculator

**Features:** iMessage stickers, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SZ Calc free?

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

### Is Nummeric free?

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

### Do SZ Calc or Nummeric have ads?

Neither SZ Calc nor Nummeric shows ads.

### Which is updated more often, SZ Calc or Nummeric?

SZ Calc ships an update every 5 weeks, and Nummeric every 3 days. Most recently, SZ Calc was updated on October 5, 2026 and Nummeric on October 9, 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.*