Medva vs Extremtag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Medva
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Open up your life with an intelligent experience. From now on, you can manage and control your garage door with your iPhone at home or even miles away. You no longer have to worry about leaving your house without closing the garage door. With Eyeopen, you can check on the door’s status and close it right away. Eyeopen allows for better control over your home and gives you peace of mind. Eyeopen requires working with the Powertech garage door opener or a compatible garage door opener. Please email us at sales@powertech.tw for more purchase information. Features: - Open and close your garage door via home WiFi or Internet - Receive a mobile push notification when your garage door status changes - Smart pairing: Connect a new device to the garage door opener automatically - Simple setup: Program with your smartphone - Security protection: 6-digit PIN for user only and 64 bit AES encryption
Extremtag
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通过「Extremtag」APP,轻松连接你的电子徽章,一键上传自定义图片或短视频,让徽章成为你个性的延伸。无论是头像、表情包、动态特效还是节日祝福,都能即刻在徽章上生动呈现。操作简单,传输快速,随时随地焕新你的数字身份!
Screenshots
Verdict
The clearest difference is iOS requirement: Medva at 11.0 against Extremtag's 15. 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.
Medva ships an update every 6 weeks, Extremtag monthly. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.
| Parameter | Medva | Extremtag |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15 |
| Further details — not scored | ||
| Size | 153 MB | 169 MB |
| Age rating | 4+ | 9+ |
| Developer | Powertech Automation Inc. | J2 Technology Limited |
In-app purchases
Medva
No in-app purchases
Extremtag
No in-app purchases









