# OJ MicroLine® OWD5 vs Calipsa

The clearest difference is rating: Calipsa at 5.0 against OJ MicroLine® OWD5's 2.0. Calipsa also leads on update cadence (every 5 weeks vs every 2 months) and iOS requirement (13.4 vs 15.6). On price, ratings volume, 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.

Calipsa holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

OJ MicroLine® OWD5 ships an update every 2 months, Calipsa every 5 weeks. The most recent releases landed on June 19, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | OJ MicroLine® OWD5 | Calipsa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (5 ratings)](https://appshunter.io/ios/app/oj-microline-owd5/id1326069503/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calipsa/id1480554843/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 43 MB | 59 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OJ ELECTRONICS AS](https://appshunter.io/developer/1326069502) | [Motorola Solutions, Inc](https://appshunter.io/developer/556842600) |

## What reviewers say

### OJ MicroLine® OWD5

[App page](https://appshunter.io/ios/app/oj-microline-owd5/id1326069503)

Remotely control your home heating system from any location. View and adjust temperatures, manage your heating schedule, set vacation mode, and monitor energy consumption. Save on heating bills while ensuring a comfortable home environment.

**Highlights:** Remote temperature control, View and set heating schedules, Vacation mode scheduling, Energy consumption monitoring, Control multiple thermostats, Access multiple locations

**In-app purchases:** none


### Calipsa

[App page](https://appshunter.io/ios/app/calipsa/id1480554843)

This platform uses machine learning to reduce false alarms in video monitoring. It helps detect and prevent crime by revolutionizing alarm management.

**Highlights:** Cloud-based alarm filtering, False alarm reduction, Machine learning technology, Video monitoring enhancement, Crime detection and prevention

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OJ MicroLine® OWD5 free?

OJ MicroLine® OWD5 is free to download, with no in-app purchases.

### Is Calipsa free?

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

### Which has better reviews, OJ MicroLine® OWD5 or Calipsa?

Calipsa is rated higher. OJ MicroLine® OWD5 averages 2.0 out of 5 from 5 ratings, while Calipsa averages 5.0 from 2 ratings.

### Do OJ MicroLine® OWD5 or Calipsa have ads?

Neither OJ MicroLine® OWD5 nor Calipsa shows ads.

### Which is updated more often, OJ MicroLine® OWD5 or Calipsa?

OJ MicroLine® OWD5 ships an update every 2 months, and Calipsa every 5 weeks. Most recently, OJ MicroLine® OWD5 was updated on June 19, 2026 and Calipsa on June 9, 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.*