# Blood sugar diary App vs FemFlow

The clearest difference is ads: FemFlow at none against Blood sugar diary App's shown. FemFlow also leads on update cadence (every 3 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Blood sugar diary App sells 2 in-app purchases, starting at $0.99 per month and FemFlow sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Blood sugar diary App ships an update monthly, FemFlow every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Blood sugar diary App | FemFlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 63 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Frank Zander](https://appshunter.io/developer/1545716490) | [RICARDO FERNANDES DE BARROS JUNIOR](https://appshunter.io/developer/1881953712) |

## What reviewers say

### Blood sugar diary App

[App page](https://appshunter.io/ios/app/blood-sugar-diary-app/id1548228564)

Track your blood sugar levels with an insulin diary, recording glucose readings, insulin units, and comments. Customize event texts, export data as CSV, and view statistics. A subscription unlocks all features and removes ads.

**Highlights:** Record blood sugar and insulin units, Customize event texts, Export data as CSV, View blood glucose statistics, Database backup, Dark Mode support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Payment | $0.99 | per month |
| Yearly payment | $9.49 | per year |


### FemFlow

[App page](https://appshunter.io/ios/app/femflow/id6759962677)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FemFlow Acesso App | $12.99 | per month |
| FemFlow Access Annual | $109.00 | per year |


## Frequently asked questions

### Is Blood sugar diary App free?

Blood sugar diary App is free to download, with in-app purchases available.

### Is FemFlow free?

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

### Do Blood sugar diary App or FemFlow have ads?

Blood sugar diary App shows ads; FemFlow does not.

### Which is updated more often, Blood sugar diary App or FemFlow?

Blood sugar diary App ships an update monthly, and FemFlow every 3 days. Most recently, Blood sugar diary App was updated on November 3, 2026 and FemFlow on November 5, 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.*