# CaptionCall vs IU Interpreter App

The clearest difference is ratings volume: CaptionCall at 3.6K against IU Interpreter App's 1. IU Interpreter App's advantage is rating (5.0 vs 4.8). 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.

IU Interpreter App holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: CaptionCall has 3.6K ratings behind it against 1, so its average is the more settled of the two.

CaptionCall ships an update fortnightly, IU Interpreter App every 8 days. The most recent releases landed on September 24, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | CaptionCall | IU Interpreter App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.6K ratings)](https://appshunter.io/ios/app/captioncall/id1529823668/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iu-interpreter-app/id1611176843/reviews)** |
| Number of ratings | **3.6K** | 1 |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free | Free |
| Size | 110 MB | 29 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MachineGenius](https://appshunter.io/developer/1529823670) | [Interpreters Unlimited, Inc.](https://appshunter.io/developer/1017617531) |

## What reviewers say

### 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


### IU Interpreter App

[App page](https://appshunter.io/ios/app/iu-interpreter-app/id1611176843)

Book and receive language interpretation services, either in-person or virtually. Access over 10,000 contracted linguists covering 200+ languages, including ASL. Manage all appointments and payments directly within the app.

**Highlights:** Book in-person or virtual interpretation, Access 10,000+ linguists, Supports 200+ languages including ASL, Automated scheduling system, Manage appointments and payments, Attach verification forms

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CaptionCall free?

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

### Is IU Interpreter App free?

IU Interpreter App is free to download, with no in-app purchases.

### Which has better reviews, CaptionCall or IU Interpreter App?

IU Interpreter App is rated higher. CaptionCall averages 4.8 out of 5 from 3.6K ratings, while IU Interpreter App averages 5.0 from 1 ratings.

### Do CaptionCall or IU Interpreter App have ads?

Neither CaptionCall nor IU Interpreter App shows ads.

### Which is updated more often, CaptionCall or IU Interpreter App?

CaptionCall ships an update fortnightly, and IU Interpreter App every 8 days. Most recently, CaptionCall was updated on September 24, 2026 and IU Interpreter App on July 5, 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.*