DataOTA vs 4Gadgets
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DataOTA
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This App will show you how to update our Bluetooth IC firmware There is one main functions in this App: OTA download. Here is our App demo video: https://youtu.be/i1JEKUlVWfc
4Gadgets
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Easily identify your Apple iPhone model and assess its condition in minutes. Receive an instant valuation, request a postage pack or shipping label, and send your device to 4Gadgets. Once received, enjoy same-day payment for a seamless and efficient trade-in experience. Our thorough 12-point testing process ensures transparency and accuracy, giving you complete confidence in your device assessment.
Screenshots
Verdict
The clearest difference is iOS requirement: DataOTA at 9.0 against 4Gadgets's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DataOTA ships an update every 3 weeks, 4Gadgets fortnightly. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.
| Parameter | DataOTA | 4Gadgets |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 10 MB | 35 MB |
| Age rating | 4+ | 17+ |
| Developer | Airoha Technology Corp. | MTR Group LTD |
In-app purchases
DataOTA
No in-app purchases
4Gadgets
No in-app purchases
