# Throne Science vs Shift

The clearest difference is in-app purchases: Throne Science at none against Shift's 3. Throne Science also leads on update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shift sells 3 in-app purchases, starting at $4.99 per month. Throne Science asks for nothing beyond the download.

Throne Science ships an update fortnightly, Shift monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Throne Science | Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/throne-science/id6472675005/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 219 MB | 4 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Throne, Incorporated](https://appshunter.io/developer/1708114256) | [Hashing LLC](https://appshunter.io/developer/1867362639) |

## 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


### Shift

[App page](https://appshunter.io/ios/app/shift-jet-lag-sleep/id6771602766)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shift+ Monthly | $4.99 | per month |
| Shift+ Yearly | $39.99 | per year |
| Trip Pass | $6.99 | one-time |


## Frequently asked questions

### Is Throne Science free?

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

### Is Shift free?

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

### Do Throne Science or Shift have ads?

Neither Throne Science nor Shift shows ads.

### Which is updated more often, Throne Science or Shift?

Throne Science ships an update fortnightly, and Shift monthly. Most recently, Throne Science was updated on October 24, 2026 and Shift on October 25, 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.*