# Conversion Calculator Plus vs Plc Echo

The clearest difference is in-app purchases: Plc Echo at none against Conversion Calculator Plus's 1. Plc Echo also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Conversion Calculator Plus's advantage is update cadence (every 6 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Conversion Calculator Plus sells 1 in-app purchase, starting at $9.99 per year. Plc Echo asks for nothing beyond the download.

Conversion Calculator Plus ships an update every 6 days, Plc Echo fortnightly. Both last shipped on October 11, 2026.

## The numbers

| Metric | Conversion Calculator Plus | Plc Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15K ratings)](https://appshunter.io/ios/app/conversion-calculator-plus/id1113920724/reviews)** | — |
| Number of ratings | **15K** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 64 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yan Liong Tan](https://appshunter.io/developer/447444997) | [Automation Consultancy Limited](https://appshunter.io/developer/1643543475) |

## What reviewers say

### Conversion Calculator Plus

[App page](https://appshunter.io/ios/app/conversion-calculator-plus/id1113920724)

This app is a versatile unit and currency converter with a user-friendly interface. It supports a wide range of conversion categories, including real-world and crypto currencies, with automatic exchange rate updates. Customize your experience with design options, dark mode, and adjustable home screen layouts.

**Highlights:** Unit and currency conversion, Supports 160+ currencies (real & crypto), Automatic currency exchange rate updates, Simple or carousel design options, Dark Mode support, Customizable home screen layout, Split screen mode on iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads For One Year | $9.99 | per year |

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🚀 Comprehensive conversions
- 👍 Intuitive interface
- 🚀 Useful tool

**What reviewers complain about**

- 🐛 Consent required for tracking
- 🐛 Update problems
- 🐛 Currency not updating
- 🔒 Forced to allow tracking
- 🔒 Forced to subscribe or view ads

**Reported bugs**

- Currency conversion not working
- App gets stuck on consent page
- Unable to get past ads/subscription page

**Requested features**

- Add running pace conversions
- Add shoe size converter
- Provide paid ad-free version


### Plc Echo

[App page](https://appshunter.io/ios/app/plc-echo/id6738625340)

**In-app purchases:** none


## Frequently asked questions

### Is Conversion Calculator Plus free?

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

### Is Plc Echo free?

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

### Do Conversion Calculator Plus or Plc Echo have ads?

Conversion Calculator Plus shows ads; Plc Echo does not.

### Which is updated more often, Conversion Calculator Plus or Plc Echo?

Conversion Calculator Plus ships an update every 6 days, and Plc Echo fortnightly. Most recently, Conversion Calculator Plus was updated on October 11, 2026 and Plc Echo on October 11, 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.*