# UltraLS   ECG SpO2 TEMP vs ECG Corner

The clearest difference is review sentiment: ECG Corner at 100% against UltraLS   ECG SpO2 TEMP's 0%. ECG Corner also leads on rating (5.0 vs 3.0) and ratings volume (5 vs 1). UltraLS   ECG SpO2 TEMP's advantage is update cadence (every 5 weeks vs every 3 months). 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.

ECG Corner holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: ECG Corner has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of UltraLS   ECG SpO2 TEMP's written reviews are positive against 100% of ECG Corner's.

UltraLS   ECG SpO2 TEMP ships an update every 5 weeks, ECG Corner every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | UltraLS   ECG SpO2 TEMP | ECG Corner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/ultrals-ecg-spo2-temp/id1111634718/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ecg-corner/id1565554843/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 18 MB | 56 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Yan Lu Qi](https://appshunter.io/developer/1111634717) | [Ying Chi Yang](https://appshunter.io/developer/1565554845) |

## What reviewers say

### UltraLS   ECG SpO2 TEMP

[App page](https://appshunter.io/ios/app/ultrals-ecg-spo2-temp/id1111634718)

This app works with a device to record vital life signals for health monitoring and body checks. It allows for saving and sharing recorded data online, utilizing AI and machine learning for auto-analysis to provide enhanced health insights.

**Highlights:** Records multiple life signals, Health condition monitoring, Data saving and sharing, AI-powered auto-analysis, Machine learning integration, Deep neural network technology

**Features:** macOS Compatibility

**In-app purchases:** none


### ECG Corner

[App page](https://appshunter.io/ios/app/ecg-corner/id1565554843)

This app provides a vast library of ECG cases for medical professionals and students. It features cases categorized by difficulty and includes diagnoses, rationales, and references to aid learning.

**Highlights:** Comprehensive ECG case collection, Cases segmented by proficiency level, Question, diagnosis, and rationale format, Hyperlinked references and supplementary materials, Content reviewed by board-certified specialists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UltraLS   ECG SpO2 TEMP free?

UltraLS   ECG SpO2 TEMP is free to download, with no in-app purchases.

### Is ECG Corner free?

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

### Which has better reviews, UltraLS   ECG SpO2 TEMP or ECG Corner?

ECG Corner is rated higher. UltraLS   ECG SpO2 TEMP averages 3.0 out of 5 from 1 ratings, while ECG Corner averages 5.0 from 5 ratings.

### Do UltraLS   ECG SpO2 TEMP or ECG Corner have ads?

Neither UltraLS   ECG SpO2 TEMP nor ECG Corner shows ads.

### Which is updated more often, UltraLS   ECG SpO2 TEMP or ECG Corner?

UltraLS   ECG SpO2 TEMP ships an update every 5 weeks, and ECG Corner every 3 months. Most recently, UltraLS   ECG SpO2 TEMP was updated on November 2, 2026 and ECG Corner 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.*