# Conversion Calculator Units vs iReadyGo

The clearest difference is in-app purchases: iReadyGo at none against Conversion Calculator Units's 1. iReadyGo also leads on ads (none vs shown) and review sentiment (100% vs 82%). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Conversion Calculator Units sells 1 one-off in-app purchase. iReadyGo asks for nothing beyond the download.

Conversion Calculator Units ships an update every 2 months, iReadyGo every 3 weeks. The most recent releases landed on October 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Conversion Calculator Units | iReadyGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5K ratings)](https://appshunter.io/ios/app/conversion-calculator-units/id727632233/reviews)** | — |
| Number of ratings | **5K** | — |
| Positive reviews | 82.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 216 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [云迹](https://appshunter.io/developer/1704806528) |

## What reviewers say

### Conversion Calculator Units

[App page](https://appshunter.io/ios/app/conversion-calculator-units/id727632233)

This app offers a simple and powerful way to convert between over 140 units across 12 categories. Easily switch between units, customize your experience with themes, and share your results.

**Highlights:** Converts over 140 units, Supports 12 conversion categories, Customizable themes, Drag and set unit positions, Add units to favorites, Share converted units via email

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 User-friendly
- 🚀 Easy to use
- 💡 Helpful for learning metric system
- 👍 Great for conversions
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Ads disrupt usage
- 🐛 Difficult to change units
- 🐛 Lacks portrait mode
- 🐛 Upside-down orientation issues
- 🐛 Cluttered UI design

**Reported bugs**

- Ads not removed after purchase
- Incorrect unit conversions

**Requested features**

- Add pressure conversion units
- Include a basic calculator function
- Implement multi-language support
- Allow customization of unit order


### iReadyGo

[App page](https://appshunter.io/ios/app/ireadygo/id6475821025)

Manage your electric bike with this IoT-enabled application. Customize ride settings, track real-time speed and battery status, and utilize anti-theft features. Record your journeys and statistics, with multilingual support for a global user base.

**Highlights:** IoT Ebike control, Customizable riding settings, Real-time speed and battery monitoring, Anti-theft alerts, Route and stats tracking, Multilingual support

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

**In-app purchases:** none


## Frequently asked questions

### Is Conversion Calculator Units free?

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

### Is iReadyGo free?

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

### Do Conversion Calculator Units or iReadyGo have ads?

Conversion Calculator Units shows ads; iReadyGo does not.

### Which is updated more often, Conversion Calculator Units or iReadyGo?

Conversion Calculator Units ships an update every 2 months, and iReadyGo every 3 weeks. Most recently, Conversion Calculator Units was updated on October 13, 2026 and iReadyGo on September 23, 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.*