# Phone Number in Words vs Key

The clearest difference is price: Phone Number in Words at Free against Key's $0.99. Phone Number in Words also leads on iOS requirement (10.0 vs 15.6). Key's advantage is chart position (#197 vs unranked). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Phone Number in Words is free to download; Key costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 1.0 for Phone Number in Words against 1.0 for Key. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Phone Number in Words | Key |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/phone-number-in-words/id1448063495/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/key-tone-decoder/id6738107351/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#197** |
| Size | 53 MB | 1 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ralph DMello](https://appshunter.io/developer/883186543) | [NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI](https://appshunter.io/developer/1674573382) |

## What reviewers say

### Phone Number in Words

[App page](https://appshunter.io/ios/app/phone-number-in-words/id1448063495)

Convert phone numbers into memorable words and phrases using the standard keypad mapping. Explore potential business numbers or simply find creative ways to remember important digits. The app includes a dictionary and customizable word lists for personalized results.

**Highlights:** Phone number to word conversion, Customizable word lists, Contact number analysis, Number input mode, Word to number lookup, Country dialling codes, North American area codes

**Features:** Vision Pro support

**In-app purchases:** none


### Key

[App page](https://appshunter.io/ios/app/key-tone-decoder/id6738107351)

**Currently charting:** #197 Top Paid · Productivity (US App Store)

This application uses your device's microphone to capture and decode dual-tone multi-frequency (DTMF) signals in real-time. It displays the decoded numbers instantly on your screen, making it a useful tool for professionals and tech enthusiasts.

**Highlights:** Real-time DTMF signal decoding, Uses device microphone, Displays decoded numbers instantly, Suitable for professionals, Useful for tech enthusiasts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phone Number in Words free?

Phone Number in Words is free to download, with no in-app purchases.

### Is Key free?

Key costs $0.99, with no in-app purchases.

### Which has better reviews, Phone Number in Words or Key?

Phone Number in Words and Key are both rated 1.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Phone Number in Words or Key have ads?

Neither Phone Number in Words nor Key shows ads.

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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.*