# Callio 4.0 vs Wikibi

The clearest difference is in-app purchases: Wikibi at none against Callio 4.0's 3. Wikibi also leads on update cadence (every 3 days vs weekly). Callio 4.0's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

Callio 4.0 ships an update weekly, Wikibi every 3 days. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Callio 4.0 | Wikibi |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 39 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gadget Technology Solution](https://appshunter.io/developer/1488302008) | [Nguyen Quang](https://appshunter.io/developer/6785460462) |

## What reviewers say

### 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 |


### Wikibi

[App page](https://appshunter.io/ios/app/wikibi/id6785460460)

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

**In-app purchases:** none


## Frequently asked questions

### Is Callio 4.0 free?

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

### Is Wikibi free?

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

### Do Callio 4.0 or Wikibi have ads?

Neither Callio 4.0 nor Wikibi shows ads.

### Which is updated more often, Callio 4.0 or Wikibi?

Callio 4.0 ships an update weekly, and Wikibi every 3 days. Most recently, Callio 4.0 was updated on September 25, 2026 and Wikibi on September 19, 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.*