# iFORA O2 vs 拉法智慧科技

The clearest difference is in-app purchases: 拉法智慧科技 at none against iFORA O2's 4. iFORA O2's advantage is update cadence (every 2 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iFORA O2 sells 4 in-app purchases, starting at $1.99 per month. 拉法智慧科技 asks for nothing beyond the download.

iFORA O2 ships an update every 2 weeks, 拉法智慧科技 every 7 months. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | iFORA O2 | 拉法智慧科技 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (18 ratings)](https://appshunter.io/ios/app/ifora-o2/id1454493018/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Freemium | — |
| Size | 53 MB | 1 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [ForaCare Inc.](https://appshunter.io/developer/528184928) | [chien hsun chen](https://appshunter.io/developer/1654093806) |

## What reviewers say

### iFORA O2

[App page](https://appshunter.io/ios/app/ifora-o2/id1454493018)

Analyze sleep quality, heart rate variability, and practice guided breathing exercises. Track oxygen saturation levels and receive personalized recommendations to improve sleep and manage stress.

**Highlights:** Sleep SpO2 analysis with detailed reports, Heart Rate Variability (HRV) analysis, Resonance Breath (HRV Biofeedback) guidance, Personalized analysis and recommendations, History tracking of sleep and HRV data, Breathing exercise guidance with biofeedback

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Breath Monthly Member | $1.99 | per month |
| HRV Monthly Membership | $3.99 | per month |
| Sleep SpO2 Month Membership | $9.99 | per month |
| 1 License | $2.99 | one-time |


### 拉法智慧科技

[App page](https://appshunter.io/ios/app/id6444353000)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iFORA O2 free?

iFORA O2 is free to download, with in-app purchases available.

### Is 拉法智慧科技 free?

拉法智慧科技 is free to download, with no in-app purchases.

### Do iFORA O2 or 拉法智慧科技 have ads?

Neither iFORA O2 nor 拉法智慧科技 shows ads.

### Which is updated more often, iFORA O2 or 拉法智慧科技?

iFORA O2 ships an update every 2 weeks, and 拉法智慧科技 every 7 months. Most recently, iFORA O2 was updated on October 29, 2026 and 拉法智慧科技 on October 21, 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.*