# Cubii vs Beyond Oximeter

The clearest difference is rating: Cubii at 3.4 against Beyond Oximeter's 2.2. Cubii also leads on review sentiment (28% vs 13%) and update cadence (monthly vs every 3 months). Beyond Oximeter's advantage is iOS requirement (11.0 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Cubii holds the better App Store score, 3.4 against 2.2. Both are backed by a comparable volume of ratings — 433 and 90 respectively. Written reviews point the same way: 28% of Cubii's written reviews are positive against 13% of Beyond Oximeter's.

Cubii ships an update monthly, Beyond Oximeter every 3 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cubii | Beyond Oximeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (433 ratings)](https://appshunter.io/ios/app/cubii/id1038009195/reviews)** | [2.2 (90 ratings)](https://appshunter.io/ios/app/beyond-oximeter/id1605638778/reviews) |
| Number of ratings | **433** | 90 |
| Positive reviews | **28.0% of reviews** | 13.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 121 MB | 20 MB |
| Requires iOS | 13 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fitness Cubed Inc](https://appshunter.io/developer/1038009194) | [Intelliworks, LLC](https://appshunter.io/developer/1448088763) |

## What reviewers say

### Cubii

[App page](https://appshunter.io/ios/app/cubii/id1038009195)

Enhance your workday with this companion app for a smart desk elliptical. Track your activity in real-time, set personal fitness goals, and compete with friends to stay motivated and achieve a healthier lifestyle.

**Highlights:** Real-time activity tracking (strides, distance, calories), Goal setting and progress tracking, Push notifications for motivation, Social competition with friends and groups, Wireless Bluetooth syncing, Integration with Apple Health and Fitbit

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent exercise equipment
- 👍 Great app integration
- 💪 Helps with injury rehab and staying active
- 🤝 Good customer service

**What reviewers complain about**

- 🐛 App crashes and syncing issues
- 🔨 Unreliable data tracking and recording
- 🤔 Confusing app interface and functionality
- 🔍 Lack of support for older/non-Bluetooth models

**Reported bugs**

- App fails to record full workout sessions
- Data resets at midnight, losing historical progress
- Resistance controls not working as expected
- Inability to manually add or edit workout data

**Requested features**

- Add manual workout entry option
- Improve app connectivity and sync reliability
- Provide more customization and social features
- Develop an Apple Watch app


### Beyond Oximeter

[App page](https://appshunter.io/ios/app/beyond-oximeter/id1605638778)

Monitor your vital signs like SpO2, pulse, and respiratory rate in real-time. Record, share, and view trend graphs of your measurements. Requires a Bluetooth-enabled device to function.

**Highlights:** Real-time SpO2 and pulse rate monitoring, Respiratory rate and PI tracking, Vital sign trend graphs, Data recording and playback, Share measurement reports, Apple Health sync

**In-app purchases:** none

**What reviewers like**

- 👍 Device hardware seems good
- 👍 Guest mode works without issue
- 👍 Syncs well with Apple Health
- 👍 Easy to use app
- 👍 Transfers data to Apple Health without issues

**What reviewers complain about**

- 🐛 Cannot create account
- 🐛 Cannot change password
- 🐛 Password too long or not strong enough
- 🐛 Bluetooth functionality does not work
- 🐛 App is unstable and crashes

**Reported bugs**

- Cannot change password
- Cannot create an account
- Password requirements are too strict or unclear
- Bluetooth pairing issues
- App freezes or crashes

**Requested features**

- Show tracings on the report
- Allow recording notes for readings
- App for Apple Watch
- More history at a glance
- Dark mode/blackout feature for screen brightness


## Frequently asked questions

### Is Cubii free?

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

### Is Beyond Oximeter free?

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

### Which has better reviews, Cubii or Beyond Oximeter?

Cubii is rated higher. Cubii averages 3.4 out of 5 from 433 ratings, while Beyond Oximeter averages 2.2 from 90 ratings.

### Do Cubii or Beyond Oximeter have ads?

Neither Cubii nor Beyond Oximeter shows ads.

### Which is updated more often, Cubii or Beyond Oximeter?

Cubii ships an update monthly, and Beyond Oximeter every 3 months. Most recently, Cubii was updated on October 21, 2026 and Beyond Oximeter on October 24, 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.*