# SendPulse vs Key

The clearest difference is review sentiment: SendPulse at 48% against Key's 0%. SendPulse also leads on price (Free vs $0.99) and rating (4.4 vs 1.0). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

SendPulse holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: SendPulse has 70 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 48% of SendPulse's written reviews are positive against 0% of Key's.

## The numbers

| Metric | SendPulse | Key |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.4 (70 ratings)](https://appshunter.io/ios/app/sendpulse/id945711525/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/key-tone-decoder/id6738107351/reviews) |
| Number of ratings | **70** | 1 |
| Positive reviews | **48.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Paid |
| Size | 29 MB | 1 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SendPulse Inc](https://appshunter.io/developer/968252080) | [NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI](https://appshunter.io/developer/1674573382) |

## What reviewers say

### SendPulse

[App page](https://appshunter.io/ios/app/sendpulse/id945711525)

Manage your subscriber lists and send email, SMS, and Viber campaigns directly from your mobile device. Track campaign performance with detailed analytics and subscriber statistics. Schedule messages for future delivery or send them instantly.

**Highlights:** List management, Add subscribers, Send email campaigns, Send SMS campaigns, Send Viber campaigns, View campaign reports, Subscriber statistics

**Features:** Vision Pro support

**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 SendPulse free?

SendPulse 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, SendPulse or Key?

SendPulse is rated higher. SendPulse averages 4.4 out of 5 from 70 ratings, while Key averages 1.0 from 1 ratings.

### Do SendPulse or Key have ads?

Neither SendPulse 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.*