# Pilot Dictionary vs Conversion Calculator

The clearest difference is price: Conversion Calculator at Free against Pilot Dictionary's $1.99. Conversion Calculator also leads on update cadence (every 5 weeks vs every 60 months). Pilot Dictionary's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 17.0). On ads and device support there is nothing between them.

Conversion Calculator is free to download; Pilot Dictionary costs $1.99 up front. Conversion Calculator sells 1 one-off in-app purchase. Pilot Dictionary asks for nothing beyond the download.

Pilot Dictionary ships an update every 60 months, Conversion Calculator every 5 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | Pilot Dictionary | Conversion Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.8 (157 ratings)](https://appshunter.io/ios/app/conversion-calculator-metric/id6468678523/reviews)** |
| Number of ratings | — | **157** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 60 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 7 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Mindsoft Technology](https://appshunter.io/developer/1593468147) | [Collins Cheruiyot](https://appshunter.io/developer/1579009978) |

## What reviewers say

### Pilot Dictionary

[App page](https://appshunter.io/ios/app/pilot-dictionary/id1453297758)

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

**In-app purchases:** none


### Conversion Calculator

[App page](https://appshunter.io/ios/app/conversion-calculator-metric/id6468678523)

Easily convert between metric and imperial units for weight, length, temperature, area, and time. This app offers precise, fast results with a clean interface, working offline for daily, travel, school, or work needs.

**Highlights:** Metric and imperial unit conversion, Weight, length, temperature, area, time, Offline functionality, Precise and fast results, Clean and minimal interface, Over 100 measurement types

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access forever | $8.99 | one-time |


## Frequently asked questions

### Is Pilot Dictionary free?

Pilot Dictionary costs $1.99, with no in-app purchases.

### Is Conversion Calculator free?

Conversion Calculator is free to download, with in-app purchases available.

### Do Pilot Dictionary or Conversion Calculator have ads?

Neither Pilot Dictionary nor Conversion Calculator shows ads.

### Which is updated more often, Pilot Dictionary or Conversion Calculator?

Pilot Dictionary ships an update every 60 months, and Conversion Calculator every 5 weeks. Most recently, Pilot Dictionary was updated on October 9, 2026 and Conversion Calculator on October 9, 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.*