# MoveFirst vs Shelby

The clearest difference is iOS requirement: Shelby at 13.0 against MoveFirst's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MoveFirst sells 11 in-app purchases, starting at $6.99 per 7 days and Shelby sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

MoveFirst ships an update every 8 days, Shelby weekly. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MoveFirst | Shelby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/movefirst-reduce-screen-time/id6762701161/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Freemium | — |
| Size | 56 MB | 93 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hugh Greethead](https://appshunter.io/developer/1894970972) | [Nguyen Manh](https://appshunter.io/developer/1500937406) |

## What reviewers say

### MoveFirst

[App page](https://appshunter.io/ios/app/movefirst-reduce-screen-time/id6762701161)

This app encourages physical activity by linking workout completion to screen time. Earn minutes for apps by exercising, either through integrated fitness tracking or quick camera-based exercises. Manage your digital habits and build healthier routines.

**Highlights:** Earn screen time through physical activity, Instant workouts via camera (pushups, squats), Syncs with Apple Health for automatic activity tracking, Set daily activity goals and track streaks, Fitness and screen-time insights, Emergency override for limited app access

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $6.99 | per 7 days |
| Premium | $9.99 | per month |
| Premium | $14.99 | per month |
| Premium | $19.99 | per year |
| Premium Offer | $24.99 | per year |
| Premium | $24.99 | per year |
| Premium | $34.99 | per year |
| Premium | $49.99 | per year |
| Premium Lifetime | $19.99 | one-time |
| Premium Lifetime | $29.99 | one-time |
| Premium Lifetime | $39.99 | one-time |


### Shelby

[App page](https://appshunter.io/ios/app/shelby-neck-exercise/id6785951753)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly Pro | $34.99 | per year |


## Frequently asked questions

### Is MoveFirst free?

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

### Is Shelby free?

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

### Do MoveFirst or Shelby have ads?

Neither MoveFirst nor Shelby shows ads.

### Which is updated more often, MoveFirst or Shelby?

MoveFirst ships an update every 8 days, and Shelby weekly. Most recently, MoveFirst was updated on October 24, 2026 and Shelby on October 11, 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.*