E Tool vs PVTECH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E Tool
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蓝牙生产工具，简易的界面，简易的操作。 助您快速生产测试
PVTECH
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PVTECH恒照度APP主要功能，连接智能灯具，设定恒定照度，自动调节灯具照度。也可手动调节灯具色温，亮度等。舒适照明，节能减排。
Screenshots
Verdict
The clearest difference is iOS requirement: E Tool at 9.0 against PVTECH'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.
E Tool ships an update monthly, PVTECH every 6 weeks. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.
| Parameter | E Tool | PVTECH |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 14 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | 建周 李 | 普为光电科技有限公司 |
In-app purchases
E Tool
No in-app purchases
PVTECH
No in-app purchases
