# B737 Performance Handbook vs Premier ESS

The clearest difference is in-app purchases: Premier ESS at none against B737 Performance Handbook's 4. Premier ESS also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (12 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. B737 Performance Handbook sells 4 in-app purchases, starting at $4.49 per year. Premier ESS asks for nothing beyond the download.

B737 Performance Handbook ships an update every 2 months, Premier ESS every 2 weeks. The most recent releases landed on September 30, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | B737 Performance Handbook | Premier ESS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/b737-performance-handbook/id871314271/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Subscription | — |
| Size | 25 MB | 76 MB |
| Requires iOS | 15.0 | **12** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maurits Hulshof](https://appshunter.io/developer/1522456315) | [Premier Sales Private Limited](https://appshunter.io/developer/1815885824) |

## What reviewers say

### B737 Performance Handbook

[App page](https://appshunter.io/ios/app/b737-performance-handbook/id871314271)

An electronic reference guide for airline pilots and dispatchers, offering tools and comprehensive performance data for Boeing 737 aircraft. It incorporates EASA and FAA regulations with detailed explanations and interactive calculators.

**Highlights:** Landing distance & brake cooling calculator, Go-around gradient & limit weight calculator, Runway condition report decoder, Actual stop margin calculator, Wind components / VREF additive calculator, Interactive V1 adjustment, EASA and FAA edition support, Keyword search and bookmarking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tools Annual (original users) | $4.49 | per year |
| Member Annual | $13.99 | per year |
| Tools Lifetime (orig. users) | $16.99 | one-time |
| Member Lifetime | $41.99 | one-time |


### Premier ESS

[App page](https://appshunter.io/ios/app/premier-ess/id6746352124)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B737 Performance Handbook free?

B737 Performance Handbook is free to download, with in-app purchases available.

### Is Premier ESS free?

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

### Do B737 Performance Handbook or Premier ESS have ads?

Neither B737 Performance Handbook nor Premier ESS shows ads.

### Which is updated more often, B737 Performance Handbook or Premier ESS?

B737 Performance Handbook ships an update every 2 months, and Premier ESS every 2 weeks. Most recently, B737 Performance Handbook was updated on September 30, 2026 and Premier ESS on September 16, 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.*