# OK GlucoBlue vs GlucoNotes

The clearest difference is update cadence: GlucoNotes at every 6 days against OK GlucoBlue's every 2 months. 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, GlucoNotes every 6 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | OK GlucoBlue | GlucoNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 9 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [OK Biotech Co., Ltd.](https://appshunter.io/developer/1610053607) | [三阳 林](https://appshunter.io/developer/1485840944) |

## What reviewers say

### OK GlucoBlue

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GlucoNotes

[App page](https://appshunter.io/ios/app/gluconotes/id6476859873)

**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 GlucoNotes free?

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

### Do OK GlucoBlue or GlucoNotes have ads?

Neither OK GlucoBlue nor GlucoNotes shows ads.

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

OK GlucoBlue ships an update every 2 months, and GlucoNotes every 6 days. Most recently, OK GlucoBlue was updated on November 7, 2026 and GlucoNotes on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*