# Profit Calculator vs Controller Diagnostics

The clearest difference is update cadence: Profit Calculator at weekly against Controller Diagnostics's every 5 weeks. Profit Calculator also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Profit Calculator ships an update weekly, Controller Diagnostics every 5 weeks. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Profit Calculator | Controller Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 40 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [STAGE CODING, Travnik](https://appshunter.io/developer/1637068135) | [Lykketronic AS](https://appshunter.io/developer/1297619408) |

## What reviewers say

### Profit Calculator

[App page](https://appshunter.io/ios/app/profit-calculator-calcon/id1619679970)

**Features:** macOS Compatibility

**In-app purchases:** none


### Controller Diagnostics

[App page](https://appshunter.io/ios/app/controller-diagnostics/id6444090201)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Profit Calculator free?

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

### Is Controller Diagnostics free?

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

### Do Profit Calculator or Controller Diagnostics have ads?

Neither Profit Calculator nor Controller Diagnostics shows ads.

### Which is updated more often, Profit Calculator or Controller Diagnostics?

Profit Calculator ships an update weekly, and Controller Diagnostics every 5 weeks. Most recently, Profit Calculator was updated on September 28, 2026 and Controller Diagnostics on October 4, 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.*