# SymbiCare vs Necessary Devil

SymbiCare and Necessary Devil are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases 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.

SymbiCare ships an update monthly, Necessary Devil every 2 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SymbiCare | Necessary Devil |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 78 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Symbiosis International - Deemed University](https://appshunter.io/developer/1608292565) | [Necessary Devil](https://appshunter.io/developer/1826779719) |

## What reviewers say

### SymbiCare

[App page](https://appshunter.io/ios/app/symbicare/id1393616437)

This app connects university staff and students to campus recreation and wellness facilities. It offers avenues for fitness, de-stressing, and fun, with features to track daily step count progress and meet fitness goals.

**Highlights:** Campus recreation and wellness facility access, Fitness and wellbeing activities, De-stress and fun opportunities, Step count tracking via Apple Health Kit, Daily progress monitoring, Goal achievement tracking

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SymbiCare free?

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

### Is Necessary Devil free?

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

### Do SymbiCare or Necessary Devil have ads?

Neither SymbiCare nor Necessary Devil shows ads.

### Which is updated more often, SymbiCare or Necessary Devil?

SymbiCare ships an update monthly, and Necessary Devil every 2 months. Most recently, SymbiCare was updated on October 8, 2026 and Necessary Devil on October 3, 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.*