# HOLIO vs Callio 4.0

The clearest difference is in-app purchases: HOLIO at none against Callio 4.0's 3. HOLIO also leads on iOS requirement (12.0 vs 15.0). Callio 4.0's advantage is device support. On price there is nothing between them.

Both are free to download. Callio 4.0 sells 3 one-off in-app purchases. HOLIO asks for nothing beyond the download.

## The numbers

| Metric | HOLIO | Callio 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/callio-40/id6446872573/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 93 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [VNPT Media Corporation](https://appshunter.io/developer/1142483774) | [Gadget Technology Solution](https://appshunter.io/developer/1488302008) |

## What reviewers say

### HOLIO

[App page](https://appshunter.io/ios/app/holio/id1668931338)

**In-app purchases:** none


### Callio 4.0

[App page](https://appshunter.io/ios/app/callio-40/id6446872573)

Streamline your business operations with a centralized platform for managing customer interactions across multiple channels. Track customer history, generate detailed reports, and optimize your sales process with an intuitive interface.

**Highlights:** Multi-channel conversation management, Centralized customer information, Interaction history synchronization, Detailed business activity reports, Employee performance ranking, User-friendly interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BASIC | $1.99 | one-time |
| PRO | $9.99 | one-time |
| ULTIMATE | $12.99 | one-time |


## Frequently asked questions

### Is HOLIO free?

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

### Is Callio 4.0 free?

Callio 4.0 is free to download, with in-app purchases available.

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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.*