# Necessary Devil vs Align 360 Fitness

Necessary Devil and Align 360 Fitness are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Necessary Devil | Align 360 Fitness |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 40 MB | 184 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Necessary Devil](https://appshunter.io/developer/1826779719) | [FitPhilia](https://appshunter.io/developer/1178311498) |

## What reviewers say

### Necessary Devil

[App page](https://appshunter.io/ios/app/necessary-devil/id6748644766)

Transform your daily walks into engaging, social fitness experiences. Participate in solo or team step challenges, track your progress in real-time, and connect with others to stay motivated. It's designed to make fitness fun and rewarding for individuals and groups.

**Highlights:** Daily, weekly, and custom step challenges, Solo or team participation, Real-time leaderboard and progress tracking, Connect with friends and groups, Sync with Google Fit and fitness trackers

**Features:** macOS Compatibility

**In-app purchases:** none


### Align 360 Fitness

[App page](https://appshunter.io/ios/app/align-360-fitness/id6756643220)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Necessary Devil free?

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

### Is Align 360 Fitness free?

Align 360 Fitness is free to download, with no in-app purchases.

### Do Necessary Devil or Align 360 Fitness have ads?

Neither Necessary Devil nor Align 360 Fitness shows ads.

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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.*