# Instacalc.com vs Max's Calculator

The clearest difference is ratings volume: Instacalc.com at 3 against Max's Calculator's 1. Max's Calculator's advantage is iOS requirement (13.4 vs 16.4). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Instacalc.com against 5.0 for Max's Calculator. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on July 6, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Instacalc.com | Max's Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/instacalccom/id6502033125/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/maxs-calculator/id6618135955/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | Free |
| Size | 3 MB | 24 MB |
| Requires iOS | 16.4 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kalid Azad](https://appshunter.io/developer/602976316) | [Anthony Seung](https://appshunter.io/developer/1713664488) |

## What reviewers say

### Instacalc.com

[App page](https://appshunter.io/ios/app/instacalccom/id6502033125)

This app bridges the gap between simple calculators and complex spreadsheets. It allows for natural language input, variables, and advanced functions, making calculations quick and easy to check. Share your calculations via a permalink.

**Highlights:** Natural language calculations, Variable and row support, Excel-style functions, Unit and currency conversions, Scientific and programming commands, Shareable calculation permalinks

**Features:** macOS Compatibility

**In-app purchases:** none


### Max's Calculator

[App page](https://appshunter.io/ios/app/maxs-calculator/id6618135955)

This utility app offers four distinct calculator functions: standard, currency conversion, restaurant tax/tip calculation, and grocery price comparison. Users can also personalize the app's background.

**Highlights:** Standard calculator, Currency converter, Restaurant tax and tip calculator, Grocery food price calculator, Customizable background

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Instacalc.com free?

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

### Is Max's Calculator free?

Max's Calculator is free to download, with no in-app purchases.

### Which has better reviews, Instacalc.com or Max's Calculator?

Instacalc.com and Max's Calculator are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Instacalc.com or Max's Calculator have ads?

Neither Instacalc.com nor Max's Calculator shows ads.

### Which is updated more often, Instacalc.com or Max's Calculator?

Instacalc.com ships an update every 2 weeks, and Max's Calculator every 2 weeks. Most recently, Instacalc.com was updated on July 6, 2026 and Max's Calculator on June 11, 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.*