# Polata vs 737 Master Caution

The clearest difference is rating: Polata at 5.0 against 737 Master Caution's 4.4. Polata also leads on iOS requirement (9.0 vs 13.0). 737 Master Caution's advantage is update cadence (every 3 months vs every 42 months). On price, ratings volume, ads 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.

Polata holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 3 and 7 respectively.

Polata ships an update every 42 months, 737 Master Caution every 3 months. Both last shipped on September 29, 2026.

## The numbers

| Metric | Polata | 737 Master Caution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/polata/id535125630/reviews)** | [4.4 (7 ratings)](https://appshunter.io/ios/app/737-master-caution/id6455042070/reviews) |
| Number of ratings | 3 | **7** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 1 MB | 2 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smitesh Bakrania](https://appshunter.io/developer/433668402) | [Studio BabDreams](https://appshunter.io/developer/431517875) |

## What reviewers say

### Polata

[App page](https://appshunter.io/ios/app/polata/id535125630)

This application simplifies linear interpolation and extrapolation with a minimalist interface. It displays the linear equation for your data points. Developed by Joey La Barck and updated by Kevin Meglathery.

**Highlights:** Linear interpolation, Linear extrapolation, Minimalist interface, Displays linear equation, Data point analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### 737 Master Caution

[App page](https://appshunter.io/ios/app/737-master-caution/id6455042070)

This app provides a comprehensive reference for over 200 warning lights and messages across B737 Classic, NG, and MAX aircraft families. It includes tools for abbreviations, FMC messages, circuit breakers, and electrical buses, aiding pilot training and aviation enthusiasts.

**Highlights:** References over 200 B737 warning lights and messages, Filter by aircraft family (Classic, NG, MAX), Full text search for specific lights, Personal notes and bookmarking, Reference tools for abbreviations, FMC messages, circuit breakers, and electrical buses

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

**In-app purchases:** none


## Frequently asked questions

### Is Polata free?

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

### Is 737 Master Caution free?

737 Master Caution is free to download, with no in-app purchases.

### Which has better reviews, Polata or 737 Master Caution?

Polata is rated higher. Polata averages 5.0 out of 5 from 3 ratings, while 737 Master Caution averages 4.4 from 7 ratings.

### Do Polata or 737 Master Caution have ads?

Neither Polata nor 737 Master Caution shows ads.

### Which is updated more often, Polata or 737 Master Caution?

Polata ships an update every 42 months, and 737 Master Caution every 3 months. Most recently, Polata was updated on September 29, 2026 and 737 Master Caution on September 29, 2026.

---

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