# Callsign vs IntervuMate

The clearest difference is review sentiment: IntervuMate at 100% against Callsign's 40%. IntervuMate also leads on rating (5.0 vs 2.0) and update cadence (weekly vs every 2 months). Callsign's advantage is in-app purchases (none vs 3) and ratings volume (6 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. IntervuMate sells 3 in-app purchases, starting at $9.99 per 7 days. Callsign asks for nothing beyond the download.

IntervuMate holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Callsign has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of Callsign's written reviews are positive against 100% of IntervuMate's.

Callsign ships an update every 2 months, IntervuMate weekly. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Callsign | IntervuMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (6 ratings)](https://appshunter.io/ios/app/callsign/id811368225/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intervumate-interview-ai/id6796646783/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 15 MB | 22 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Callsign Inc](https://appshunter.io/developer/720208183) | [Sushil Kumar](https://appshunter.io/developer/1889457834) |

## What reviewers say

### Callsign

[App page](https://appshunter.io/ios/app/callsign/id811368225)

This app allows users to securely sign into their organization's protected applications. It is designed to keep your identity and data safe. Setup typically takes 3-5 minutes.

**Highlights:** Securely sign into applications, Identity and data protection, Employer-specific access, In-app support, Quick setup

**In-app purchases:** none


### IntervuMate

[App page](https://appshunter.io/ios/app/intervumate-interview-ai/id6796646783)

This AI-powered tool provides personalized guidance and mock interview practice for job seekers. It helps organize thoughts, prepare answers based on your experience, and offers structured technical and behavioral interview preparation.

**Highlights:** AI-powered interview guidance, Mock interview practice, Behavioral answer frameworks, Technical and coding interview prep, Resume-aware preparation, Multilingual support, Interview history and progress tracking

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Monthly | $24.99 | per month |
| Yearly | $94.99 | per year |


## Frequently asked questions

### Is Callsign free?

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

### Is IntervuMate free?

IntervuMate is free to download, with in-app purchases available.

### Which has better reviews, Callsign or IntervuMate?

IntervuMate is rated higher. Callsign averages 2.0 out of 5 from 6 ratings, while IntervuMate averages 5.0 from 1 ratings.

### Do Callsign or IntervuMate have ads?

Neither Callsign nor IntervuMate shows ads.

### Which is updated more often, Callsign or IntervuMate?

Callsign ships an update every 2 months, and IntervuMate weekly. Most recently, Callsign was updated on October 5, 2026 and IntervuMate on October 15, 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.*