# SPS vs e

The clearest difference is iOS requirement: e at 12.0 against SPS's 15.0. On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | SPS | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sps-atr-aircraft-performance/id726928327/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 24 MB | 125 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [ATR TRAINING CENTER](https://appshunter.io/developer/726928330) | [Dassault Aviation](https://appshunter.io/developer/449153710) |

## What reviewers say

### SPS

[App page](https://appshunter.io/ios/app/sps-atr-aircraft-performance/id726928327)

This app provides pilots with quick access to takeoff and landing data, along with weight and balance calculations. It aims to increase pilot autonomy and accuracy, especially during unexpected events, while also offering a paperless solution for onboard operations.

**Highlights:** Takeoff and landing data cards, Weight and balance computations, MEL item assistance, En-route failure support, NOTAM and LMC assistance, Paperless onboard solution

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-qrh/id1497512923)

**In-app purchases:** none


## Frequently asked questions

### Is SPS free?

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

### Is e free?

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

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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.*