# Throne Science vs Miri Ai

The clearest difference is monetization model: Miri Ai at free against Throne Science's free with in-app purchases. Miri Ai also leads on update cadence (weekly vs fortnightly) and device support (3 vs 1). Throne Science's advantage is rating (5.0 vs 4.7). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Throne Science holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 14 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Throne Science ships an update fortnightly, Miri Ai weekly. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Throne Science | Miri Ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/throne-science/id6472675005/reviews)** | [4.7 (10 ratings)](https://appshunter.io/ios/app/miri-ai/id6478316446/reviews) |
| Number of ratings | **14** | 10 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 219 MB | 69 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Throne, Incorporated](https://appshunter.io/developer/1708114256) | [Miri Technologies, Inc](https://appshunter.io/developer/1622471669) |

## What reviewers say

### Throne Science

[App page](https://appshunter.io/ios/app/throne-science/id6472675005)

This app translates your body's signals related to gut health, hydration, and bathroom habits into actionable guidance. It offers daily scores and long-term trends, helping you understand your body's patterns and make informed adjustments for better well-being.

**Highlights:** Daily gut health scores, Hydration tracking, Bathroom habit monitoring, Urinary function analysis, Long-term trend identification, Hands-free tracking

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

**In-app purchases:** none


### Miri Ai

[App page](https://appshunter.io/ios/app/miri-ai/id6478316446)

This app analyzes your nutrition and wellness data to provide personalized insights and recommendations. Track meals and other metrics against your goals to build healthy habits and achieve positive wellness outcomes.

**Highlights:** Nutrition tracking, Wellness data analysis, Behavioral insights, Personalized recommendations, Goal setting, Habit building

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

**In-app purchases:** none


## Frequently asked questions

### Is Throne Science free?

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

### Is Miri Ai free?

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

### Which has better reviews, Throne Science or Miri Ai?

Throne Science is rated higher. Throne Science averages 5.0 out of 5 from 14 ratings, while Miri Ai averages 4.7 from 10 ratings.

### Do Throne Science or Miri Ai have ads?

Neither Throne Science nor Miri Ai shows ads.

### Which is updated more often, Throne Science or Miri Ai?

Throne Science ships an update fortnightly, and Miri Ai weekly. Most recently, Throne Science was updated on October 24, 2026 and Miri Ai on October 2, 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.*