# OK GlucoBlue vs Sugar Smart

The clearest difference is in-app purchases: OK GlucoBlue at none against Sugar Smart's 2. OK GlucoBlue also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). Sugar Smart's advantage is update cadence (every 4 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Sugar Smart sells 2 in-app purchases, starting at $3.99 per month. OK GlucoBlue asks for nothing beyond the download.

OK GlucoBlue ships an update every 2 months, Sugar Smart every 4 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OK GlucoBlue | Sugar Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (20 ratings)](https://appshunter.io/ios/app/sugar-smart/id6761035657/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 9 MB | 22 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [OK Biotech Co., Ltd.](https://appshunter.io/developer/1610053607) | [ALEX JOSEPH JACKSON](https://appshunter.io/developer/1887438496) |

## What reviewers say

### OK GlucoBlue

[App page](https://appshunter.io/ios/app/ok-glucoblue/id1610053605)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sugar Smart

[App page](https://appshunter.io/ios/app/sugar-smart/id6761035657)

Manage diabetes effectively with this comprehensive companion app. Track glucose levels, log meals and activities, and gain insights into your health patterns. Gamified challenges and community features make managing your condition more engaging.

**Highlights:** Connect CGM via Apple Health, Track glucose, meals, workouts, and insulin, Analyze glucose patterns and trends, Gamified challenges and achievements, Share progress with accountability partners, Unlock advanced insights with Premium

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SugarSmart Premium | $3.99 | per month |
| SugarSmart Premium | $29.99 | per year |


## Frequently asked questions

### Is OK GlucoBlue free?

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

### Is Sugar Smart free?

Sugar Smart is free to download, with in-app purchases available.

### Do OK GlucoBlue or Sugar Smart have ads?

Sugar Smart shows ads; OK GlucoBlue does not.

### Which is updated more often, OK GlucoBlue or Sugar Smart?

OK GlucoBlue ships an update every 2 months, and Sugar Smart every 4 days. Most recently, OK GlucoBlue was updated on November 7, 2026 and Sugar Smart on October 31, 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.*