Semi vs WorldTalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Semi
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Semi是一款好友之间合拍照片的图片社交应用。用户使用Semi只能发布半张照片，另外一半照片需要好友来完成合拍，从而创建一张完整的照片。
WorldTalk
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WorldTalk即时聊天，可即时与别人聊天。 - 到期后即可接设定自动将讯息删除 -语音输入功能，不一定要以文字沟通 -30M的流量可以发平均3000条或以上的讯息
Screenshots
Verdict
The clearest difference is update cadence: WorldTalk at monthly against Semi's every 2 months. WorldTalk also leads on iOS requirement (8.1 vs 13.0). 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.
Semi ships an update every 2 months, WorldTalk monthly. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.
| Parameter | Semi | WorldTalk |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 8.1 — better |
| Further details — not scored | ||
| Size | 16 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 文长 侯 | Ka chun Fong |
In-app purchases
Semi
No in-app purchases
WorldTalk
No in-app purchases
