# OK GlucoBlue vs SugarMemo

The clearest difference is update cadence: SugarMemo at every 5 days against OK GlucoBlue's every 2 months. OK GlucoBlue's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OK GlucoBlue ships an update every 2 months, SugarMemo every 5 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | OK GlucoBlue | SugarMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sugarmemo/id6670227200/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 9 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OK Biotech Co., Ltd.](https://appshunter.io/developer/1610053607) | [Alian Yu](https://appshunter.io/developer/1765401166) |

## What reviewers say

### OK GlucoBlue

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SugarMemo

[App page](https://appshunter.io/ios/app/sugarmemo/id6670227200)

Easily log and track your daily blood sugar readings to monitor trends and achieve your health goals. Offers customizable units, multiple profiles, and secure on-device storage for personalized health management.

**Highlights:** Daily blood sugar logging, Trend insights and progress monitoring, Quick entry system, Customizable units (mg/dL or mmol/L), Multiple profile management, Customizable health ranges, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OK GlucoBlue free?

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

### Is SugarMemo free?

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

### Do OK GlucoBlue or SugarMemo have ads?

Neither OK GlucoBlue nor SugarMemo shows ads.

### Which is updated more often, OK GlucoBlue or SugarMemo?

OK GlucoBlue ships an update every 2 months, and SugarMemo every 5 days. Most recently, OK GlucoBlue was updated on November 7, 2026 and SugarMemo 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.*