中文电码App vs O' Good
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
中文电码App
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中文电码，又称：中文商用电码(Chinese commercial code, CCC)、中文电报码(Chinese telegraph code, CTC)或中文电报明码(Chinese ordinary telegraph code, COTC)，原本是用于电报之中传送中文信息的方法。它是第一个将汉字化作电子信号的编码表。 美国大使馆签证需要填写名字的中文电码，app可以查询名字代码，并且会保存查询记录，只要查过一次，下次打开直接查看，不用再查询 支持简体和繁体
O' Good
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O' Good is a "Survival Confirmation" system designed for those who live alone. We verify that you are active and online. 【Key Features】 • Automated Survival Check: Set your check-in frequency. The app pings you to confirm your survival status. • Inactivity Trigger: If you fail to verify your status within the set time, the system flags an anomaly and alerts your designated contacts. • Survival Dashboard: Visualize your status and keep track of your activity. • Silent Mode: Works quietly in the background as long as you remain active. It's not just an app; it's your personal survival protocol. Download O' Good and take control of your status. Privacy Policy: https://still-alive-e48ae.web.app/privacy.html Terms of Service: https://still-alive-e48ae.web.app/terms.html Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: O' Good at every 3 weeks against 中文电码App's every 10 months. 中文电码App's advantage is iOS requirement (11.0 vs 15.6). 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. 中文电码App sells 1 one-off in-app purchase and O' Good sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
中文电码App ships an update every 10 months, O' Good every 3 weeks. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.
| Parameter | 中文电码App | O' Good |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 28 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | ZHANG YONGAN | WeiJia Tech Co., Ltd. |
In-app purchases
中文电码App
- The unrestricted version$0.99
O' Good
- O' Good VIP$3.991 Month
- O' Good VIP$29.991 Year
