# interCalculator vs SJ Chmod Calculator

The clearest difference is in-app purchases: interCalculator at none against SJ Chmod Calculator's 5. interCalculator also leads on ads (none vs shown) and device support (4 vs 2). SJ Chmod Calculator's advantage is update cadence (weekly vs every 18 months). On price and iOS requirement there is nothing between them.

Both are free to download. SJ Chmod Calculator sells 5 one-off in-app purchases. interCalculator asks for nothing beyond the download.

interCalculator ships an update every 18 months, SJ Chmod Calculator weekly. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | interCalculator | SJ Chmod Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/intercalculator/id1550864236/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Weekly** |
| Monetization | Free | — |
| Size | 54 MB | 3 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [interfinity Limited](https://appshunter.io/developer/1774724445) | [Stephane JAILLIARD](https://appshunter.io/developer/1749751077) |

## What reviewers say

### interCalculator

[App page](https://appshunter.io/ios/app/intercalculator/id1550864236)

This utility app offers real-time calculations with optional haptic feedback and a dark mode. It supports unit conversions, number base conversions, and finding divisors for integers.

**Highlights:** Real-time results, Haptic feedback, Number base conversion, Divisor finder, Dark Mode, Customizable color scheme

**In-app purchases:** none


### SJ Chmod Calculator

[App page](https://appshunter.io/ios/app/sj-chmod-calculator/id6504128434)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| A cookie | $2.99 | one-time |
| A lemon tart | $4.99 | one-time |
| No ads | $4.99 | one-time |
| A pizza | $9.99 | one-time |


## Frequently asked questions

### Is interCalculator free?

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

### Is SJ Chmod Calculator free?

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

### Do interCalculator or SJ Chmod Calculator have ads?

SJ Chmod Calculator shows ads; interCalculator does not.

### Which is updated more often, interCalculator or SJ Chmod Calculator?

interCalculator ships an update every 18 months, and SJ Chmod Calculator weekly. Most recently, interCalculator was updated on October 18, 2026 and SJ Chmod Calculator on October 9, 2026.

---

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