语音倒计时 vs 3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
语音倒计时
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新版本支持最长12小时的倒计时，倒计时播报规则如下： 1.剩余1小时及以上，每小时播报一次 2.剩余半小时时播报一次 3.剩余15分钟、10分钟、5分钟、4分钟、3分钟、2分钟时播报一次 4.剩余 60 ~ 1秒时，每秒播报一次 使用步骤 1、下拉右上角的下拉环，进行5分钟以内的倒计时；松手即开始倒计时。 2、超过5分钟的情况，下拉左上角的下拉环，下拉后点击左下角按钮开始倒计时。 3、开始后会按照规则倒计时播报
3D
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Using 3DStore, we scan in-store displays including aisles, shelves, floor stacks, and freezers. With 3D modeling technology, we produce a scaled reproduction of the store.
Screenshots
Verdict
The clearest difference is iOS requirement: 语音倒计时 at 12.0 against 3D's 14.3. 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.
语音倒计时 ships an update every 3 months, 3D every 2 months. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.
| Parameter | 语音倒计时 | 3D |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.3 |
| Further details — not scored | ||
| Size | 5 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | 彭超 鄢 | RetailEye |
In-app purchases
语音倒计时
No in-app purchases
3D
No in-app purchases
