ECO vs TREK Bio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECO
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ECO Tracker help you to track your NFC Labeled devices.
TREK Bio
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TREK Bio uses the Existing Facial Recognition on your mobile phone to easily log into the Secured ThumbDrive instead of using password. - No need to Re-register your Face to use the ThumbDrive. - No need to remember passwords anymore without compromising security of your valuable data. For video demo: https://www.youtube.com/shorts/LTXZRYq14S0
Screenshots
Verdict
The clearest difference is update cadence: ECO at every 3 days against TREK Bio's every 4 weeks. ECO also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support 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.
ECO ships an update every 3 days, TREK Bio every 4 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.
| Parameter | ECO | TREK Bio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 10 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Eco Plugs Enterprise Co., Ltd. | Trek2000 |
In-app purchases
ECO
No in-app purchases
TREK Bio
No in-app purchases
