# DataOTA vs ChargLink

The clearest difference is iOS requirement: DataOTA at 9.0 against ChargLink's 15.6. 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 14, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | DataOTA | ChargLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/charglink/id6448758620/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 10 MB | 39 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airoha Technology Corp.](https://appshunter.io/developer/1097005482) | [Smart Charging Technologies](https://appshunter.io/developer/1505114112) |

## What reviewers say

### DataOTA

[App page](https://appshunter.io/ios/app/dataota/id1149191495)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChargLink

[App page](https://appshunter.io/ios/app/charglink/id6448758620)

This app transforms any industrial charger into an IoT-connected device. It integrates with energy credit programs for low carbon emission reporting, offering cloud configuration, real-time monitoring, and detailed usage reports for charger fleets.

**Highlights:** IoT connectivity for industrial chargers, Web-based cloud configuration, Real-time charger utilization logs, Historical charger usage data, Charger kW and kWhr usage reports, Fleet utilization reporting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DataOTA free?

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

### Is ChargLink free?

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

### Do DataOTA or ChargLink have ads?

Neither DataOTA nor ChargLink shows ads.

### Which is updated more often, DataOTA or ChargLink?

DataOTA ships an update every 3 weeks, and ChargLink every 3 weeks. Most recently, DataOTA was updated on September 14, 2026 and ChargLink on June 10, 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.*