# NTC Micro Blue vs Visual FertiPRO

The clearest difference is ads: NTC Micro Blue at none against Visual FertiPRO's shown. NTC Micro Blue also leads on iOS requirement (9.3 vs 18.0). Visual FertiPRO's advantage is update cadence (every 2 weeks vs every 3 months). On price, 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.

NTC Micro Blue ships an update every 3 months, Visual FertiPRO every 2 weeks. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NTC Micro Blue | Visual FertiPRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 21 MB | 85 MB |
| Requires iOS | **9.3** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Nutricontrol, S.L.](https://appshunter.io/developer/842086893) | [Visualnacert S.L](https://appshunter.io/developer/967253919) |

## What reviewers say

### NTC Micro Blue

[App page](https://appshunter.io/ios/app/ntc-micro-blue/id1160213976)

**Features:** macOS Compatibility

**In-app purchases:** none


### Visual FertiPRO

[App page](https://appshunter.io/ios/app/visual-fertipro/id6739533000)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NTC Micro Blue free?

NTC Micro Blue is free to download, with no in-app purchases.

### Is Visual FertiPRO free?

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

### Do NTC Micro Blue or Visual FertiPRO have ads?

Visual FertiPRO shows ads; NTC Micro Blue does not.

### Which is updated more often, NTC Micro Blue or Visual FertiPRO?

NTC Micro Blue ships an update every 3 months, and Visual FertiPRO every 2 weeks. Most recently, NTC Micro Blue was updated on October 18, 2026 and Visual FertiPRO on October 7, 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.*