# SYNCalc vs LumioCalc

The clearest difference is iOS requirement: SYNCalc at 14.1 against LumioCalc's 18.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. SYNCalc sells 1 in-app purchase, starting at $1.99 per 3 months and LumioCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for SYNCalc against 5.0 for LumioCalc. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SYNCalc ships an update every 3 months, LumioCalc every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SYNCalc | LumioCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/syncalc/id1597267180/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lumiocalc-math-calculator/id6759477183/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 27 MB |
| Requires iOS | **14.1** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Neuroversal Pty Ltd](https://appshunter.io/developer/1597267182) | [Nathan Booth](https://appshunter.io/developer/1878878289) |

## What reviewers say

### SYNCalc

[App page](https://appshunter.io/ios/app/syncalc/id1597267180)

This calculator allows users to customize the appearance of buttons and numbers with unique color palettes. Users can select tile or text options, adjust saturation and lightness, and save their custom designs.

**Highlights:** Customizable button and text colors, Saturation and lightness adjustment, Tile or text display options, Save and edit custom themes, Reset to default settings, Choice of answer display color

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Ads Free | $1.99 | per 3 months |


### LumioCalc

[App page](https://appshunter.io/ios/app/lumiocalc-math-calculator/id6759477183)

A fast and customizable scientific calculator for iPhone and iPad. It offers advanced functions, a scrollable history, and premium themes for a personalized user experience. Ideal for students, engineers, and everyday calculations.

**Highlights:** Scientific calculator functions, Degree/radian modes, Full expression support, Scrollable calculation history, Premium themes and custom styling, Standard and scientific layouts

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $4.99 | one-time |


## Frequently asked questions

### Is SYNCalc free?

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

### Is LumioCalc free?

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

### Which has better reviews, SYNCalc or LumioCalc?

SYNCalc and LumioCalc are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SYNCalc or LumioCalc have ads?

Neither SYNCalc nor LumioCalc shows ads.

### Which is updated more often, SYNCalc or LumioCalc?

SYNCalc ships an update every 3 months, and LumioCalc every 2 months. Most recently, SYNCalc was updated on November 3, 2026 and LumioCalc on October 31, 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.*