# Clarus OnCall vs Boostlingo AI Pro

The clearest difference is iOS requirement: Boostlingo AI Pro at 12.4 against Clarus OnCall's 15.6. 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.

Clarus OnCall ships an update every 2 months, Boostlingo AI Pro monthly. The most recent releases landed on August 6, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Clarus OnCall | Boostlingo AI Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (50 ratings)](https://appshunter.io/ios/app/clarus-oncall/id889409061/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 39.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Subscription | — |
| Size | 26 MB | 17 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Clarus Care, LLC](https://appshunter.io/developer/783770770) | [BoostLingo LLC](https://appshunter.io/developer/1120633576) |

## What reviewers say

### Clarus OnCall

[App page](https://appshunter.io/ios/app/clarus-oncall/id889409061)

This app streamlines after-hours patient call management for healthcare providers using AI. It offers flexible notification and response options, transcribes calls into summarized messages, and enhances provider privacy and workflow efficiency without the need for a traditional call center.

**Highlights:** AI-powered call management, After-hours patient call handling, Flexible notification options, Multiple response methods, Automated call transcription, Secure message delivery, Masked caller-ID callback

**Features:** macOS Compatibility

**In-app purchases:** none


### Boostlingo AI Pro

[App page](https://appshunter.io/ios/app/boostlingo-ai-pro/id6451208091)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clarus OnCall free?

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

### Is Boostlingo AI Pro free?

Boostlingo AI Pro is free to download, with no in-app purchases.

### Do Clarus OnCall or Boostlingo AI Pro have ads?

Neither Clarus OnCall nor Boostlingo AI Pro shows ads.

### Which is updated more often, Clarus OnCall or Boostlingo AI Pro?

Clarus OnCall ships an update every 2 months, and Boostlingo AI Pro monthly. Most recently, Clarus OnCall was updated on August 6, 2026 and Boostlingo AI Pro on September 17, 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.*