# BBT OUcare vs Temperature + Blood Oxygen app

The clearest difference is rating: Temperature + Blood Oxygen app at 3.7 against BBT OUcare's 1.8. Temperature + Blood Oxygen app also leads on ratings volume (72 vs 5) and update cadence (every 3 weeks vs every 2 months). BBT OUcare's advantage is in-app purchases (none vs 3). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Temperature + Blood Oxygen app sells 3 in-app purchases, starting at $3.99 per month. BBT OUcare asks for nothing beyond the download.

Temperature + Blood Oxygen app holds the better App Store score, 3.7 against 1.8. That said, the two scores are not equally well evidenced: Temperature + Blood Oxygen app has 72 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 17% of BBT OUcare's written reviews are positive against 21% of Temperature + Blood Oxygen app's.

BBT OUcare ships an update every 2 months, Temperature + Blood Oxygen app every 3 weeks. The most recent releases landed on October 21, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | BBT OUcare | Temperature + Blood Oxygen app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/bbt-oucare/id835584998/reviews) | **[3.7 (72 ratings)](https://appshunter.io/ios/app/temperature-plus-blood-oxygen-app/id1544929861/reviews)** |
| Number of ratings | 5 | **72** |
| Positive reviews | 16.7% of reviews | **20.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [OUcare Store](https://appshunter.io/developer/572458251) | [Andrey Kiselev](https://appshunter.io/developer/1544929863) |

## What reviewers say

### BBT OUcare

[App page](https://appshunter.io/ios/app/bbt-oucare/id835584998)

This application helps women track their basal body temperature using supported digital thermometers or manual input. It visualizes historical data and trends, aiding in family planning and contraception. Records can be easily shared with doctors or family via email and SMS.

**Highlights:** Basal body temperature tracking, Data visualization and trends, Family planning support, Record sharing via email/SMS, Calendar overview, Manual data input

**In-app purchases:** none


### Temperature + Blood Oxygen app

[App page](https://appshunter.io/ios/app/temperature-plus-blood-oxygen-app/id1544929861)

Monitor your body temperature and blood oxygen saturation levels. Visualize your health trends over time with this simple tracking tool. Gain insights into your well-being.

**Highlights:** Track body temperature, Monitor blood oxygen levels, View health trends, Simple interface, Privacy focused

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Temperature, Blood Oxygen Pro | $3.99 | per month |
| Temperature, SpO2 Pro | $3.99 | per month |
| Finger pulse oximeter diary | $14.99 | per year |


## Frequently asked questions

### Is BBT OUcare free?

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

### Is Temperature + Blood Oxygen app free?

Temperature + Blood Oxygen app is free to download, with in-app purchases available.

### Which has better reviews, BBT OUcare or Temperature + Blood Oxygen app?

Temperature + Blood Oxygen app is rated higher. BBT OUcare averages 1.8 out of 5 from 5 ratings, while Temperature + Blood Oxygen app averages 3.7 from 72 ratings.

### Do BBT OUcare or Temperature + Blood Oxygen app have ads?

Neither BBT OUcare nor Temperature + Blood Oxygen app shows ads.

### Which is updated more often, BBT OUcare or Temperature + Blood Oxygen app?

BBT OUcare ships an update every 2 months, and Temperature + Blood Oxygen app every 3 weeks. Most recently, BBT OUcare was updated on October 21, 2026 and Temperature + Blood Oxygen app on October 29, 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.*