# Prison Voicemail vs Water Network

The clearest difference is iOS requirement: Prison Voicemail at 12.0 against Water Network's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Prison Voicemail ships an update monthly, Water Network every 2 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Prison Voicemail | Water Network |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/prison-voicemail/id1174278040/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 30 MB | 39 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PHONEHUB IO LTD](https://appshunter.io/developer/1174278039) | [AquaSPE AG](https://appshunter.io/developer/1686715762) |

## What reviewers say

### Prison Voicemail

[App page](https://appshunter.io/ios/app/prison-voicemail/id1174278040)

This app facilitates communication between individuals with incarcerated loved ones. It allows users to send voicemails anytime and receive calls directly to their app, helping to maintain connections and reduce phone credit costs for prisoners. The service is approved by the UK Prison Service.

**Highlights:** Send voicemails anytime, Receive calls from prisoners, Track voicemail delivery, Listen to voicemails and replies, Mark voicemails as favorites, Add descriptions to voicemails

**Features:** Vision Pro support

**In-app purchases:** none


### Water Network

[App page](https://appshunter.io/ios/app/water-network/id6448865043)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prison Voicemail free?

Prison Voicemail is free to download, with no in-app purchases.

### Is Water Network free?

Water Network is free to download, with no in-app purchases.

### Do Prison Voicemail or Water Network have ads?

Neither Prison Voicemail nor Water Network shows ads.

### Which is updated more often, Prison Voicemail or Water Network?

Prison Voicemail ships an update monthly, and Water Network every 2 weeks. Most recently, Prison Voicemail was updated on November 2, 2026 and Water Network on October 27, 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.*