# UltraTone Connect vs DataCentral

The clearest difference is update cadence: DataCentral at every 3 days against UltraTone Connect's every 3 weeks. UltraTone Connect's advantage is iOS requirement (12.0 vs 17.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. UltraTone Connect sells 1 one-off in-app purchase and DataCentral sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for UltraTone Connect against 5.0 for DataCentral. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UltraTone Connect ships an update every 3 weeks, DataCentral every 3 days. The most recent releases landed on September 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | UltraTone Connect | DataCentral |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/ultratone-connect/id6450887967/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/datacentral/id6762427769/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 44 MB | 34 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BasketAsia Sdn. Bhd.](https://appshunter.io/developer/1461704778) | [Stephen Moore](https://appshunter.io/developer/1894111091) |

## What reviewers say

### UltraTone Connect

[App page](https://appshunter.io/ios/app/ultratone-connect/id6450887967)

Make free VoIP or low-cost international calls using WiFi or cellular data. Offers a callback feature for unstable connections and provides clearer audio at a fraction of traditional SIM card costs.

**Highlights:** Free VoIP calls, Low-cost international calls, WiFi and 4G/5G connectivity, Callback Request feature, Superior audio quality, Cost-efficient alternative

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12.99 USD Calling Credit | $12.99 | one-time |


### DataCentral

[App page](https://appshunter.io/ios/app/datacentral/id6762427769)

Monitor your servers, sensors, and infrastructure in real-time from your iPhone. Receive instant alerts for temperature, uptime, and power status changes. Ideal for home labs, small businesses, and colocation racks to prevent downtime.

**Highlights:** Real-time sensor readings, Customizable push notifications, Uptime and power status monitoring, Historical data and trend analysis, Modern interface for quick glances

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DataCentral Pro Monthly | $9.99 | per month |
| DataCentral Pro Annual | $89.99 | per year |


## Frequently asked questions

### Is UltraTone Connect free?

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

### Is DataCentral free?

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

### Which has better reviews, UltraTone Connect or DataCentral?

UltraTone Connect and DataCentral are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do UltraTone Connect or DataCentral have ads?

Neither UltraTone Connect nor DataCentral shows ads.

### Which is updated more often, UltraTone Connect or DataCentral?

UltraTone Connect ships an update every 3 weeks, and DataCentral every 3 days. Most recently, UltraTone Connect was updated on September 17, 2026 and DataCentral on October 7, 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.*