# ePerf vs Flysmart+ InFlight

The clearest difference is update cadence: ePerf at every 2 months against Flysmart+ InFlight's every 5 months. Flysmart+ InFlight's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ePerf ships an update every 2 months, Flysmart+ InFlight every 5 months. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ePerf | Flysmart+ InFlight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/eperf/id586166665/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 56 MB | 42 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [EMBRAER S.A.](https://appshunter.io/developer/507436833) | [Navblue Inc.](https://appshunter.io/developer/455732159) |

## What reviewers say

### ePerf

[App page](https://appshunter.io/ios/app/eperf/id586166665)

This application provides pilots with real-time aircraft performance calculations for any flight phase, offline. It aims to reduce cockpit workload, save fuel through takeoff thrust optimization, and eliminate paper-based materials for a more economical and efficient flight operation.

**Highlights:** Offline flight performance calculations, Takeoff and landing performance, Reduced paper cockpit materials, Engine savings through thrust optimization, Quick performance calculations, Support for Embraer Commercial aircraft

**Features:** Vision Pro support

**In-app purchases:** none


### Flysmart+ InFlight

[App page](https://appshunter.io/ios/app/flysmart-plus-inflight/id1413829854)

This application provides pilots with a comprehensive electronic flight bag suite to optimize flight operations and reduce paper usage. It allows for in-flight performance computation for various flight phases and mission optimization.

**Highlights:** Electronic Flight Bag (EFB) suite, In-flight performance computation, Mission optimization, Reduced paper usage, Enhanced graphics for situational awareness

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

**In-app purchases:** none


## Frequently asked questions

### Is ePerf free?

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

### Is Flysmart+ InFlight free?

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

### Do ePerf or Flysmart+ InFlight have ads?

Neither ePerf nor Flysmart+ InFlight shows ads.

### Which is updated more often, ePerf or Flysmart+ InFlight?

ePerf ships an update every 2 months, and Flysmart+ InFlight every 5 months. Most recently, ePerf was updated on October 19, 2026 and Flysmart+ InFlight 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.*