# INKBIRD vs Margin Calculator

The clearest difference is iOS requirement: Margin Calculator at 13.0 against INKBIRD's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

INKBIRD ships an update fortnightly, Margin Calculator every 11 days. The most recent releases landed on November 14, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | INKBIRD | Margin Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7K ratings)](https://appshunter.io/ios/app/inkbird/id1589369968/reviews)** | — |
| Number of ratings | **7K** | — |
| Positive reviews | 22.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free | — |
| Size | 412 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Inkbird Technology Co. Ltd](https://appshunter.io/developer/1163595178) | [Stage Coding](https://appshunter.io/developer/1637068135) |

## What reviewers say

### INKBIRD

[App page](https://appshunter.io/ios/app/inkbird/id1589369968)

Transform your home into a smart environment with intuitive controls for appliances, temperature, and humidity. Remotely monitor food temperatures and set custom alarms for perfect cooking. Create a connected home network for a more enjoyable and convenient lifestyle.

**Highlights:** Smart home appliance control, Automated temperature and humidity adjustment, Remote food temperature monitoring, Customizable temperature alarms, Family network setup, Intuitive user interface

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to set up and use
- 🔒 Reliable connection
- 👍 Useful features
- 🚀 Accurate temperature monitoring
- 👍 Great customer support

**What reviewers complain about**

- 🐛 Bugs and connectivity issues
- 👎 Unintuitive app interface
- 🔋 Battery life concerns
- 👎 Difficult to configure
- 🔒 Privacy concerns with mandatory account

**Reported bugs**

- Custom menu names reset after exiting app
- Widgets not working as expected
- Frequent app crashes and disconnections
- Sensor temperature readings inconsistent
- Unable to remove/delete connected devices

**Requested features**

- Add dark mode option
- Improve temperature graph functionality
- Allow custom alarm sounds
- Implement low temperature alerts
- Add support for more devices


### Margin Calculator

[App page](https://appshunter.io/ios/app/margin-calculator-calcon/id1619680965)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is INKBIRD free?

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

### Is Margin Calculator free?

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

### Do INKBIRD or Margin Calculator have ads?

Neither INKBIRD nor Margin Calculator shows ads.

### Which is updated more often, INKBIRD or Margin Calculator?

INKBIRD ships an update fortnightly, and Margin Calculator every 11 days. Most recently, INKBIRD was updated on November 14, 2026 and Margin Calculator on November 7, 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.*