# Calypso Smartime vs OPS SMARTWATCH

The clearest difference is review sentiment: OPS SMARTWATCH at 68% against Calypso Smartime's 0%. OPS SMARTWATCH also leads on rating (5.0 vs 2.5) and update cadence (every 2 months vs every 6 months). 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.

OPS SMARTWATCH holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of Calypso Smartime's written reviews are positive against 68% of OPS SMARTWATCH's.

Calypso Smartime ships an update every 6 months, OPS SMARTWATCH every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Calypso Smartime | OPS SMARTWATCH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/calypso-smartime/id1482758491/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ops-smartwatch/id1660524561/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **68.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 198 MB | 202 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Festina Lotus SA](https://appshunter.io/developer/1114032404) | [Luca Giglio](https://appshunter.io/developer/1632041530) |

## What reviewers say

### Calypso Smartime

[App page](https://appshunter.io/ios/app/calypso-smartime/id1482758491)

This app monitors vital health metrics like heart rate and blood pressure, and tracks sleep patterns. It also offers guided breathing exercises and supports multiple sports modes for activity tracking and progress monitoring.

**Highlights:** Heart rate and blood pressure monitoring, Sleep tracking, Guided breathing exercises, Multi-sport modes (basketball, football, cycling, etc.), Activity data registration and progress monitoring, Integration with Health app

**Features:** Vision Pro support

**In-app purchases:** none


### OPS SMARTWATCH

[App page](https://appshunter.io/ios/app/ops-smartwatch/id1660524561)

This app syncs with a smartwatch to display notifications, track daily activity like steps and calories, and monitor heart rate. Users can set fitness goals, customize watch faces, and use features like finding their device or controlling music remotely.

**Highlights:** Receive calls and SMS notifications, Track steps, calories, and sleep, Real-time heart rate monitoring, Set daily exercise goals, Customize watch faces, Find your connected device, Remote music control

**In-app purchases:** none


## Frequently asked questions

### Is Calypso Smartime free?

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

### Is OPS SMARTWATCH free?

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

### Which has better reviews, Calypso Smartime or OPS SMARTWATCH?

OPS SMARTWATCH is rated higher. Calypso Smartime averages 2.5 out of 5 from 2 ratings, while OPS SMARTWATCH averages 5.0 from 1 ratings.

### Do Calypso Smartime or OPS SMARTWATCH have ads?

Neither Calypso Smartime nor OPS SMARTWATCH shows ads.

### Which is updated more often, Calypso Smartime or OPS SMARTWATCH?

Calypso Smartime ships an update every 6 months, and OPS SMARTWATCH every 2 months. Most recently, Calypso Smartime was updated on November 3, 2026 and OPS SMARTWATCH on November 3, 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.*