# Shelby vs Strutty

The clearest difference is in-app purchases: Strutty at none against Shelby's 2. Shelby's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Shelby sells 2 in-app purchases, starting at $9.99 per month. Strutty asks for nothing beyond the download.

Shelby ships an update weekly, Strutty every 6 weeks. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Shelby | Strutty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/strutty/id6794832234/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 93 MB | 56 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Manh](https://appshunter.io/developer/1500937406) | [Pino Kokol](https://appshunter.io/developer/6794832236) |

## What reviewers say

### 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 |


### Strutty

[App page](https://appshunter.io/ios/app/strutty/id6794832234)

This app encourages daily walking by setting step goals and verifying them through Apple Health. It tracks your progress on a calendar, with warnings for missed days and options for rest days and appeals. Your commitment is managed through your account, ensuring accountability.

**Highlights:** Daily step goal setting, Apple Health integration, Automatic verification, Calendar progress tracking, Missed day warnings, Personalized rest days, Human-reviewed appeals

**In-app purchases:** none


## Frequently asked questions

### Is Shelby free?

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

### Is Strutty free?

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

### Do Shelby or Strutty have ads?

Neither Shelby nor Strutty shows ads.

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

Shelby ships an update weekly, and Strutty every 6 weeks. Most recently, Shelby was updated on October 11, 2026 and Strutty on October 6, 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.*