易工 vs Latch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
易工
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网络调试小工具 包含模拟请求、whois查询、Ping检测、网络测速等功能 更多功能敬请期待哦 付费用户许可协议（EULA） https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latch
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Latch 是一款协助用户管理和锁定App，可以用于保护自己的隐私和防止别人打开了不该打开的应用。
Screenshots
Verdict
The clearest difference is price: 易工 at Free against Latch's $0.99. 易工 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). Latch's advantage is in-app purchases (none vs 1) and update cadence (every 6 days vs every 2 months). On ads 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
易工 is free to download; Latch costs $0.99 up front. 易工 sells 1 in-app purchase, starting at $6.99 per year. Latch asks for nothing beyond the download.
易工 ships an update every 2 months, Latch every 6 days. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.
| Parameter | 易工 | Latch |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | 庆福 曾 | 有伟 董 |
In-app purchases
易工
- 高级版-连续包年7 Days trial$6.991 Year
Latch
No in-app purchases
