eButton vs UniphoneViewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eButton
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僅支援 EPCO 設備 EP-2102+B EP-2102+W EP-1008ST EP-9200
UniphoneViewer
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詳細功能介紹 ▪多種播放模式 -影像模式 -列表模式 ▪支援多種功能 -即時觀看影像 -雙向語音功能 -畫面旋轉功能 -GPS軌跡查看 ▪自訂播放頁面 -分割模式切換 -自訂管理頁面
Screenshots
Verdict
eButton and UniphoneViewer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
eButton ships an update monthly, UniphoneViewer every 3 weeks. Both last shipped on October 10, 2026.
| Parameter | eButton | UniphoneViewer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Jiann Rong Lin | YANG SHU-CHAO |
In-app purchases
eButton
No in-app purchases
UniphoneViewer
No in-app purchases
