# Defentry vs ClearTempo VOIP

The clearest difference is update cadence: ClearTempo VOIP at every 3 months against Defentry's every 8 months. Defentry's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Defentry ships an update every 8 months, ClearTempo VOIP every 3 months. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Defentry | ClearTempo VOIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cleartempo-voip/id6483368773/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 37 MB | 115 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Defentry AB](https://appshunter.io/developer/1359608671) | [Clarity Technology Group, Inc.](https://appshunter.io/developer/501041832) |

## What reviewers say

### Defentry

[App page](https://appshunter.io/ios/app/defentry/id1464890898)

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

**In-app purchases:** none


### ClearTempo VOIP

[App page](https://appshunter.io/ios/app/cleartempo-voip/id6483368773)

This communication app provides seamless voice and video calls for users on the go. It offers free calling between app users with high-quality audio, functioning as a powerful softphone solution.

**Highlights:** Seamless voice and video communication, Free calls between app users, High-quality audio clarity, Powerful softphone functionality, Work from home or on the go

**In-app purchases:** none


## Frequently asked questions

### Is Defentry free?

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

### Is ClearTempo VOIP free?

ClearTempo VOIP is free to download, with no in-app purchases.

### Do Defentry or ClearTempo VOIP have ads?

Neither Defentry nor ClearTempo VOIP shows ads.

### Which is updated more often, Defentry or ClearTempo VOIP?

Defentry ships an update every 8 months, and ClearTempo VOIP every 3 months. Most recently, Defentry was updated on October 26, 2026 and ClearTempo VOIP on October 11, 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.*