# Unit Converter vs citylink demand response

The clearest difference is review sentiment: Unit Converter at 58% against citylink demand response's 0%. Unit Converter also leads on rating (4.6 vs 1.0) and ratings volume (14K vs 1). citylink demand response's advantage is in-app purchases (none vs 12) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Converter sells 12 in-app purchases, starting at $2.49 per month. citylink demand response asks for nothing beyond the download.

Unit Converter holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Unit Converter has 14K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 58% of Unit Converter's written reviews are positive against 0% of citylink demand response's.

Unit Converter ships an update weekly, citylink demand response every 5 weeks. The most recent releases landed on November 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Unit Converter | citylink demand response |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14K ratings)](https://appshunter.io/ios/app/unit-converter-convert-all/id417794697/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/citylink-demand-response/id6752673330/reviews) |
| Number of ratings | **14K** | 1 |
| Positive reviews | **58.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 70 MB | 56 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [oWorld Software](https://appshunter.io/developer/291192797) | [Spare Labs Inc.](https://appshunter.io/developer/1073027185) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-convert-all/id417794697)

Easily convert between various units of measurement, including currencies, temperature, length, and weight. This intuitive tool provides real-time currency exchange rates and a comprehensive list of conversions for everyday use.

**Highlights:** Real-time currency conversions, Extensive unit categories (weight, temp, length, volume, etc.), Simple and intuitive interface, Supports international currencies, Includes time, speed, and IT units, Unlockable premium units

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iMessage stickers, Vision Pro support, iPhone Duo support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.49 | per month |
| Unit Converter Premium - 1y | $8.99 | per year |
| Get premium | $14.99 | per year |
| Premium 1 year | $14.99 | per year |
| Conversion Calculator Pro - 1y | $19.99 | per year |
| Conversion clothing sizes 1y | $0.99 | one-time |
| Conversion liquids/volumes 1y | $0.99 | one-time |
| Remove Ads 1y | $0.99 | one-time |
| Conversion angles, forces 1y | $1.99 | one-time |
| Conversion of shoe sizes 1y | $1.99 | one-time |
| Currency Converter 1y | $1.99 | one-time |
| Convert all units + No ads | $29.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🚀 Comprehensive unit conversions
- 👍 Helpful app
- 👍 Practical for engineering and mechanics
- 👍 Intuitive interface

**What reviewers complain about**

- 🔍 Too many ads
- 🔍 Ads make the app unusable
- 🔍 Ads are invasive and disrupt user experience
- 💰 Expensive subscription for ad-free version
- 🐛 Crashes and stability issues

**Reported bugs**

- Conversion calculations are sometimes inaccurate
- Inability to enter decimal values in some conversions
- Compatibility issues with newer devices

**Requested features**

- Dark mode option
- Favorites/frequently used units
- Improved ad-supported free version
- More customization options


### citylink demand response

[App page](https://appshunter.io/ios/app/citylink-demand-response/id6752673330)

This app provides on-demand transit and paratransit services, offering custom trips at public transportation prices. It aims to make public transport more accessible and flexible for users.

**Highlights:** On-demand transit services, Paratransit services, Custom trip booking, Public transportation pricing, Accessible travel options

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter free?

Unit Converter is free to download, with in-app purchases available.

### Is citylink demand response free?

citylink demand response is free to download, with no in-app purchases.

### Which has better reviews, Unit Converter or citylink demand response?

Unit Converter is rated higher. Unit Converter averages 4.6 out of 5 from 14K ratings, while citylink demand response averages 1.0 from 1 ratings.

### Do Unit Converter or citylink demand response have ads?

Unit Converter shows ads; citylink demand response does not.

### Which is updated more often, Unit Converter or citylink demand response?

Unit Converter ships an update weekly, and citylink demand response every 5 weeks. Most recently, Unit Converter was updated on November 1, 2026 and citylink demand response 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.*