# Flysmart+ TakeOff vs Acron B767 ETHOS

The clearest difference is update cadence: Acron B767 ETHOS at every 6 weeks against Flysmart+ TakeOff's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Flysmart+ TakeOff ships an update every 3 months, Acron B767 ETHOS every 6 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Flysmart+ TakeOff | Acron B767 ETHOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flysmart-plus-takeoff/id610875322/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 45 MB | 23 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Navblue Inc.](https://appshunter.io/developer/455732159) | [Aerosim](https://appshunter.io/developer/491766443) |

## What reviewers say

### Flysmart+ TakeOff

[App page](https://appshunter.io/ios/app/flysmart-plus-takeoff/id610875322)

This tool computes aircraft takeoff performance, optimizing weight or temperature based on weather and aircraft configuration. It reduces paper usage in the cockpit and features enhanced runway graphics for improved situational awareness.

**Highlights:** Compute aircraft takeoff performance, Optimize takeoff weight, Optimize flexible temperature, Consider weather conditions, Account for aircraft configuration (MEL/CDL), Enhanced runway graphics, Reduce paper in cockpit

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

**In-app purchases:** none


### Acron B767 ETHOS

[App page](https://appshunter.io/ios/app/acron-b767-ethos/id6739085084)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flysmart+ TakeOff free?

Flysmart+ TakeOff is free to download, with no in-app purchases.

### Is Acron B767 ETHOS free?

Acron B767 ETHOS is free to download, with no in-app purchases.

### Do Flysmart+ TakeOff or Acron B767 ETHOS have ads?

Neither Flysmart+ TakeOff nor Acron B767 ETHOS shows ads.

### Which is updated more often, Flysmart+ TakeOff or Acron B767 ETHOS?

Flysmart+ TakeOff ships an update every 3 months, and Acron B767 ETHOS every 6 weeks. Most recently, Flysmart+ TakeOff was updated on October 7, 2026 and Acron B767 ETHOS on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*