# COLMI Fit vs Opp Space

The clearest difference is update cadence: COLMI Fit at every 3 months against Opp Space's every 10 months. 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.

COLMI Fit ships an update every 3 months, Opp Space every 10 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | COLMI Fit | Opp Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (49 ratings)](https://appshunter.io/ios/app/colmi-fit/id1450060828/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | — |
| Size | 386 MB | 86 MB |
| Requires iOS | 13 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fan Lukun](https://appshunter.io/developer/1450060827) | [Treshna Enterprises](https://appshunter.io/developer/959435261) |

## What reviewers say

### COLMI Fit

[App page](https://appshunter.io/ios/app/colmi-fit/id1450060828)

This app syncs with compatible smartwatches to display health metrics like steps, calories, heart rate, sleep, blood pressure, and blood oxygen. It also provides notifications for calls and messages, and tracks various sports activities.

**Highlights:** Health metric dashboard, Real-time activity tracking, Sleep analysis, Blood pressure and oxygen monitoring, Call and message notifications, Calorie and step counting

**In-app purchases:** none


### Opp Space

[App page](https://appshunter.io/ios/app/opp-space/id6479583330)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is COLMI Fit free?

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

### Is Opp Space free?

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

### Do COLMI Fit or Opp Space have ads?

Neither COLMI Fit nor Opp Space shows ads.

### Which is updated more often, COLMI Fit or Opp Space?

COLMI Fit ships an update every 3 months, and Opp Space every 10 months. Most recently, COLMI Fit was updated on November 2, 2026 and Opp Space on October 25, 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.*