# ACX MOBILE SETUP vs CaptionCall

The clearest difference is update cadence: CaptionCall at fortnightly against ACX MOBILE SETUP's every 2 months. ACX MOBILE SETUP's advantage is iOS requirement (9.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ACX MOBILE SETUP ships an update every 2 months, CaptionCall fortnightly. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ACX MOBILE SETUP | CaptionCall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (3.6K ratings)](https://appshunter.io/ios/app/captioncall/id1529823668/reviews)** |
| Number of ratings | — | **3.6K** |
| Positive reviews | — | 74.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 14 MB | 110 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Matrix Research Limited](https://appshunter.io/developer/1247377493) | [MachineGenius](https://appshunter.io/developer/1529823670) |

## What reviewers say

### ACX MOBILE SETUP

[App page](https://appshunter.io/ios/app/acx-mobile-setup/id1298908425)

**In-app purchases:** none


### CaptionCall

[App page](https://appshunter.io/ios/app/captioncall/id1529823668)

This app provides real-time, live captions for phone calls, enabling deaf and hard-of-hearing individuals to communicate effectively. It offers a free, secure, and private way to make and receive calls with automatic transcription, accessible anywhere with internet service.

**Highlights:** Live call captioning, Real-time transcription, Customizable display, Secure and private, Use WiFi or mobile data, Voicemail alerts

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great captioning quality
- 🚀 Fast and accurate transcription
- 🔓 Ability to use own phone number
- 💡 Saves call transcripts for reference
- 👍 Helpful for hearing-impaired users

**What reviewers complain about**

- 🐛 Occasional dropped calls
- 🐛 Inconsistent performance
- 🔒 Privacy concerns with personal data
- 🐛 Caller ID issues
- 🐛 Difficulty with voicemail

**Reported bugs**

- Login/connection issues
- Captions not showing up during calls
- Keypad blocking captions

**Requested features**

- Automatic language detection and switching
- Text-to-speech functionality for mute users
- Customizable tone/volume settings
- Improved integration with phone dialer


## Frequently asked questions

### Is ACX MOBILE SETUP free?

ACX MOBILE SETUP is free to download, with no in-app purchases.

### Is CaptionCall free?

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

### Do ACX MOBILE SETUP or CaptionCall have ads?

Neither ACX MOBILE SETUP nor CaptionCall shows ads.

### Which is updated more often, ACX MOBILE SETUP or CaptionCall?

ACX MOBILE SETUP ships an update every 2 months, and CaptionCall fortnightly. Most recently, ACX MOBILE SETUP was updated on September 17, 2026 and CaptionCall on September 24, 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.*