# OpenApp vs My LoopCal

The clearest difference is rating: My LoopCal at 5.0 against OpenApp's 1.0. My LoopCal also leads on update cadence (every 10 days vs every 2 months). OpenApp's advantage is in-app purchases (none vs 3) and iOS requirement (15.1 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. My LoopCal sells 3 in-app purchases, starting at $2.99 per month. OpenApp asks for nothing beyond the download.

My LoopCal holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

OpenApp ships an update every 2 months, My LoopCal every 10 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | OpenApp | My LoopCal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/openapp/id1520184712/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/my-loopcal-4-20ma-calibration/id6792422682/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sensi Labs Sp. z o.o.](https://appshunter.io/developer/1436319858) | [Neobile LLC](https://appshunter.io/developer/1080490647) |

## What reviewers say

### OpenApp

[App page](https://appshunter.io/ios/app/openapp/id1520184712)

Control your garage doors, gates, and office entry points remotely with a single application. Grant temporary or permanent access to family and friends from anywhere in the world.

**Highlights:** Remote garage door control, Gate and office entry management, Access sharing with time limits, Control from any location, Keycard replacement

**Features:** Vision Pro support

**In-app purchases:** none


### My LoopCal

[App page](https://appshunter.io/ios/app/my-loopcal-4-20ma-calibration/id6792422682)

Streamline 4-20mA loop checks with guided calibration worksheets and instant signal conversion. Generate PDF reports, manage instrument history, and perform loop power calculations offline. Designed for field technicians.

**Highlights:** Guided calibration worksheets (3-21 points), As-found/as-left runs with error reporting, Signal conversion (4-20mA, 0-10V, etc.), PDF and CSV report generation, Instrument history and calibration reminders, Loop power calculations, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $9.99 | per year |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is OpenApp free?

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

### Is My LoopCal free?

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

### Which has better reviews, OpenApp or My LoopCal?

My LoopCal is rated higher. OpenApp averages 1.0 out of 5 from 2 ratings, while My LoopCal averages 5.0 from 1 ratings.

### Do OpenApp or My LoopCal have ads?

Neither OpenApp nor My LoopCal shows ads.

### Which is updated more often, OpenApp or My LoopCal?

OpenApp ships an update every 2 months, and My LoopCal every 10 days. Most recently, OpenApp was updated on November 3, 2026 and My LoopCal on November 6, 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.*