# Throne Science vs SHIM Calendar

The clearest difference is in-app purchases: Throne Science at none against SHIM Calendar's 2. Throne Science also leads on ratings volume (14 vs 3). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. SHIM Calendar sells 2 in-app purchases, starting at $6.99 per month. Throne Science asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Throne Science against 5.0 for SHIM Calendar. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Throne Science ships an update fortnightly, SHIM Calendar weekly. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Throne Science | SHIM Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (14 ratings)](https://appshunter.io/ios/app/throne-science/id6472675005/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/shim-calendar/id6751393641/reviews) |
| Number of ratings | **14** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 219 MB | 82 MB |
| Requires iOS | **17.5** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Throne, Incorporated](https://appshunter.io/developer/1708114256) | [Song Of Songs LLC](https://appshunter.io/developer/1834848333) |

## 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


### SHIM Calendar

[App page](https://appshunter.io/ios/app/shim-calendar/id6751393641)

Gain insights into your partner's mood, energy, and stress levels to foster a stronger connection. Understand the factors influencing your relationship's dynamics and become a more attentive partner. This tool offers personalized guidance without compromising your privacy.

**Highlights:** Understand mood and energy fluctuations, Identify connection opportunities, Recognize needs for closeness or space, Strengthen relationship dynamics, Track timing, stress, and energy impact, Private and secure personal content

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SHIM Monthly | $6.99 | per month |
| SHIM Yearly | $49.99 | per year |


## Frequently asked questions

### Is Throne Science free?

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

### Is SHIM Calendar free?

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

### Which has better reviews, Throne Science or SHIM Calendar?

Throne Science and SHIM Calendar are both rated 5.0 out of 5 on the App Store, from 14 and 3 ratings respectively.

### Do Throne Science or SHIM Calendar have ads?

Neither Throne Science nor SHIM Calendar shows ads.

### Which is updated more often, Throne Science or SHIM Calendar?

Throne Science ships an update fortnightly, and SHIM Calendar weekly. Most recently, Throne Science was updated on October 24, 2026 and SHIM Calendar on October 18, 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.*