# SoundSentry vs Doply

The clearest difference is price: Doply at $1.99 against SoundSentry's $4.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SoundSentry costs $4.99 and Doply $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SoundSentry | Doply |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 6 MB | 2 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kai Chen](https://appshunter.io/developer/1818964633) | [Purple Night Inc](https://appshunter.io/developer/1868378073) |

## What reviewers say

### SoundSentry

[App page](https://appshunter.io/ios/app/soundsentry/id6756975674)

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

**In-app purchases:** none


### Doply

[App page](https://appshunter.io/ios/app/doply/id6771540438)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SoundSentry free?

SoundSentry costs $4.99, with no in-app purchases.

### Is Doply free?

Doply costs $1.99, with no in-app purchases.

### Do SoundSentry or Doply have ads?

Neither SoundSentry nor Doply 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.*