# Tone Dial vs Key

The clearest difference is review sentiment: Tone Dial at 67% against Key's 0%. Tone Dial also leads on price (Free vs $0.99) and rating (3.7 vs 1.0). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

Tone Dial holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 67% of Tone Dial's written reviews are positive against 0% of Key's.

## The numbers

| Metric | Tone Dial | Key |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/tone-dial/id492704073/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/key-tone-decoder/id6738107351/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | **Free** | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [River Rock Logic](https://appshunter.io/developer/340225113) | [NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI](https://appshunter.io/developer/1674573382) |

## What reviewers say

### Tone Dial

[App page](https://appshunter.io/ios/app/tone-dial/id492704073)

This app allows you to dial your iPhone contacts as DTMF tones through your iPhone's speaker. You can then use these tones with your landline phone to make calls. It offers features to adjust contact numbers for correct landline dialing, including international and area code formatting.

**Highlights:** Dial contacts as DTMF tones, Use iPhone speaker with landline, Adjust numbers for landline dialing, Convert '+' to country exit codes, Add/remove '1' for area codes

**Features:** macOS Compatibility

**In-app purchases:** none


### Key

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

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 Tone Dial free?

Tone Dial 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, Tone Dial or Key?

Tone Dial is rated higher. Tone Dial averages 3.7 out of 5 from 3 ratings, while Key averages 1.0 from 1 ratings.

### Do Tone Dial or Key have ads?

Neither Tone Dial 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.*