# NutrientOS vs Kingtide

The clearest difference is update cadence: Kingtide at every 4 days against NutrientOS's fortnightly. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. NutrientOS sells 2 in-app purchases, starting at $7.99 per month and Kingtide sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for NutrientOS against 5.0 for Kingtide. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

NutrientOS ships an update fortnightly, Kingtide every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | NutrientOS | Kingtide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/nutrientos-calorie-tracker/id6765582312/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/kingtide-train-around-pain/id6798413652/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 22 MB | 74 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Jeremiyah Escobedo](https://appshunter.io/developer/1895999641) | [KAYIITA JOHANSSON](https://appshunter.io/developer/6798413654) |

## What reviewers say

### NutrientOS

[App page](https://appshunter.io/ios/app/nutrientos-calorie-tracker/id6765582312)

Track your nutrition, understand your meals, and build healthier habits with food logging, macro and micronutrient tracking, and workout logging. Optional AI tools offer advanced guidance and insights for personalized wellness.

**Highlights:** Food diary with calories, macros, and micronutrients, Barcode and food search, Restaurant menu browsing, Fitness, hydration, and sleep tracking, AI meal scan, AI Coach for guidance, AI recipe builder

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atlas Pro Monthly | $7.99 | per month |
| Atlas Premium Monthly | $12.99 | per month |


### Kingtide

[App page](https://appshunter.io/ios/app/kingtide-train-around-pain/id6798413652)

This adaptable workout app creates personalized plans that adjust around injuries, pain, or low energy days. It integrates your physical therapist's exercises and ensures your training continues even when you're not at your best. All your data stays securely on your device.

**Highlights:** Personalized workout plans, Pain and injury adaptation, Rehab plan integration, On-device data storage, Progressive overload tracking, Flexible session adjustment

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kingtide Pro Monthly | $9.99 | per month |
| Kingtide Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is NutrientOS free?

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

### Is Kingtide free?

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

### Which has better reviews, NutrientOS or Kingtide?

NutrientOS and Kingtide are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do NutrientOS or Kingtide have ads?

Neither NutrientOS nor Kingtide shows ads.

### Which is updated more often, NutrientOS or Kingtide?

NutrientOS ships an update fortnightly, and Kingtide every 4 days. Most recently, NutrientOS was updated on October 31, 2026 and Kingtide on October 31, 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.*