# Nutrient Deficiencies Checker vs GoSignal

The clearest difference is update cadence: GoSignal at every 2 days against Nutrient Deficiencies Checker's every 8 days. 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.

Nutrient Deficiencies Checker ships an update every 8 days, GoSignal every 2 days. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Nutrient Deficiencies Checker | GoSignal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Size | 2 MB | 47 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Appkitekt Ltd.](https://appshunter.io/developer/1771314634) | [POWZLOT LIMITED](https://appshunter.io/developer/6782803370) |

## What reviewers say

### Nutrient Deficiencies Checker

[App page](https://appshunter.io/ios/app/nutrient-deficiencies-checker/id6762244390)

**In-app purchases:** none


### GoSignal

[App page](https://appshunter.io/ios/app/gosignal/id6809364127)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nutrient Deficiencies Checker free?

Nutrient Deficiencies Checker is free to download, with no in-app purchases.

### Is GoSignal free?

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

### Do Nutrient Deficiencies Checker or GoSignal have ads?

Neither Nutrient Deficiencies Checker nor GoSignal shows ads.

### Which is updated more often, Nutrient Deficiencies Checker or GoSignal?

Nutrient Deficiencies Checker ships an update every 8 days, and GoSignal every 2 days. Most recently, Nutrient Deficiencies Checker was updated on October 28, 2026 and GoSignal on October 26, 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.*