# smartMFD by Guardian Avionics vs Survivor+

The clearest difference is in-app purchases: smartMFD by Guardian Avionics at none against Survivor+'s 3. smartMFD by Guardian Avionics also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Survivor+ sells 3 one-off in-app purchases. smartMFD by Guardian Avionics asks for nothing beyond the download.

## The numbers

| Metric | smartMFD by Guardian Avionics | Survivor+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/smartmfd-by-guardian-avionics/id599071174/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 121 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Co guardian llc](https://appshunter.io/developer/599071177) | [Beijing Moguan Technology Co., Ltd](https://appshunter.io/developer/1482712686) |

## What reviewers say

### smartMFD by Guardian Avionics

[App page](https://appshunter.io/ios/app/smartmfd-by-guardian-avionics/id599071174)

This app transforms your mobile device into a multifunction display for aircraft, showing flight data, engine performance, and navigation charts. It records flight data for later analysis and provides alerts for carbon monoxide levels and pulse oximetry when connected to compatible hardware.

**Highlights:** Multifunction display (MFD), Flight data recording and analysis, Engine performance monitoring, VFR/IFR charts and approach plates, CO level alerts, Pulse oximeter readings

**In-app purchases:** none


### Survivor+

[App page](https://appshunter.io/ios/app/survivor-plus/id6761646812)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员月卡 | $0.99 | one-time |
| 会员年卡 | $9.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is smartMFD by Guardian Avionics free?

smartMFD by Guardian Avionics is free to download, with no in-app purchases.

### Is Survivor+ free?

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

### Do smartMFD by Guardian Avionics or Survivor+ have ads?

Neither smartMFD by Guardian Avionics nor Survivor+ 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.*