# SMemo vs Maintain Heart

The clearest difference is in-app purchases: SMemo at none against Maintain Heart's 3. SMemo also leads on ads (none vs shown). Maintain Heart's advantage is update cadence (fortnightly vs every 5 months) and iOS requirement (16.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Maintain Heart sells 3 in-app purchases, starting at $6.99 per 7 days. SMemo asks for nothing beyond the download.

SMemo ships an update every 5 months, Maintain Heart fortnightly. The most recent releases landed on October 25, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SMemo | Maintain Heart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (29 ratings)](https://appshunter.io/ios/app/maintain-heart-keep-healthy/id6739794266/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 220 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Katsumi Nishii](https://appshunter.io/developer/1578045784) | [梦瑶 陈](https://appshunter.io/developer/1780160388) |

## What reviewers say

### SMemo

[App page](https://appshunter.io/ios/app/smemo/id6447325484)

**In-app purchases:** none


### Maintain Heart

[App page](https://appshunter.io/ios/app/maintain-heart-keep-healthy/id6739794266)

This app helps you track key health metrics like heart rate and manually entered blood pressure/sugar. It provides personalized advice, health tips, fitness classes, and recipes to support a healthy lifestyle and balanced diet.

**Highlights:** Heart Rate Monitor & HRV Tracking, Manual Blood Pressure & Oxygen Log, Health Plans & Educational Content, Health Tips & Articles, Fitness Classes, Healthy Recipes, Calming Meditation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $17.99 | per month |
| Annual Subscription | $69.99 | per year |


## Frequently asked questions

### Is SMemo free?

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

### Is Maintain Heart free?

Maintain Heart is free to download, with in-app purchases available.

### Do SMemo or Maintain Heart have ads?

Maintain Heart shows ads; SMemo does not.

### Which is updated more often, SMemo or Maintain Heart?

SMemo ships an update every 5 months, and Maintain Heart fortnightly. Most recently, SMemo was updated on October 25, 2026 and Maintain Heart on November 4, 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.*