eSmart V4 vs BIC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSmart V4
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这款APP是eSmart的加强版本。具备eControl的大部分功能
BIC
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配合迪恒智能投影仪；实现手机端专业控制。
Screenshots
Verdict
The clearest difference is update cadence: eSmart V4 at monthly against BIC's every 4 months. 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.
eSmart V4 ships an update monthly, BIC every 4 months. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.
| Parameter | eSmart V4 | BIC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 12 |
| Further details — not scored | ||
| Size | 117 MB | 66 MB |
| Age rating | 4+ | 17+ |
| Developer | 志国 王 | Diheng Technology Co.,Ltd. |
In-app purchases
eSmart V4
No in-app purchases
BIC
No in-app purchases
