# OnSIP vs Activ Answer

The clearest difference is rating: Activ Answer at 2.7 against OnSIP's 2.4. Activ Answer also leads on review sentiment (25% vs 8%) and iOS requirement (15.1 vs 17.4). OnSIP's advantage is ratings volume (67 vs 10). 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.

Activ Answer holds the better App Store score, 2.7 against 2.4. That said, the two scores are not equally well evidenced: OnSIP has 67 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 8% of OnSIP's written reviews are positive against 25% of Activ Answer's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OnSIP | Activ Answer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (67 ratings)](https://appshunter.io/ios/app/onsip/id1253050184/reviews) | **[2.7 (10 ratings)](https://appshunter.io/ios/app/activ-answer/id1574720539/reviews)** |
| Number of ratings | **67** | 10 |
| Positive reviews | 7.7% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 26 MB | 40 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OnSIP](https://appshunter.io/developer/1253050183) | [Audio Images International, Inc.](https://appshunter.io/developer/1574720541) |

## What reviewers say

### OnSIP

[App page](https://appshunter.io/ios/app/onsip/id1253050184)

This app extends your business phone system to your mobile device, enabling HD voice and video calls, contact monitoring, and voicemail management. Stay connected with clients and colleagues from anywhere, without needing extra hardware.

**Highlights:** HD voice and video calls, Voicemail management, Contact availability monitoring, Call history, Remote work connectivity

**Features:** Vision Pro support

**In-app purchases:** none


### Activ Answer

[App page](https://appshunter.io/ios/app/activ-answer/id1574720539)

Manage your Activ service remotely. Receive message alerts, listen to, transcribe, and translate communications. Initiate callbacks or send automated replies to stay connected and productive.

**Highlights:** New message notifications, Listen to messages, Transcribe messages, Translate messages, Initiate Live Callback, Send automated SMS responses

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OnSIP free?

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

### Is Activ Answer free?

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

### Which has better reviews, OnSIP or Activ Answer?

Activ Answer is rated higher. OnSIP averages 2.4 out of 5 from 67 ratings, while Activ Answer averages 2.7 from 10 ratings.

### Do OnSIP or Activ Answer have ads?

Neither OnSIP nor Activ Answer shows ads.

### Which is updated more often, OnSIP or Activ Answer?

OnSIP ships an update every 2 months, and Activ Answer every 2 months. Most recently, OnSIP was updated on October 5, 2026 and Activ Answer on October 4, 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.*