钥匙尺子 vs SPL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
钥匙尺子
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用于通过拍摄的钥匙图来帮助读出钥匙齿号信息。 1、选择与需要读齿号信息的钥匙相同的钥匙胚； 2、保证光线充足，使手机和钥匙处于水平状态，尽量拍出足够清晰的钥匙齿信息； 3、将钥匙头部对齐参考线，调整钥匙图片大小和位置，使之与绘制线框等宽； 4、操作方向按钮确定钥匙齿号位置； 5、根据齿号位置确定齿号信息；
SPL
This application connects to automatic key cutting machines via Bluetooth. It enables users to decode, cut, duplicate keys, and create custom key profiles, streamlining locksmith operations for increased efficiency.
- Bluetooth connectivity
- Key decoding
- Key cutting
- Key duplication
- Custom key profiles
- Intelligent updates
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SPL 是一款智能钥匙机APP ,通过蓝牙与钥匙机连接，可以完成钥匙的判读、切割、数据自定义、功能智能更新、钥匙复制等工作，让全球锁匠工作更简单高效。 SPL App is used for controlling automatic key cutting machines. The App connects with machine via Bluetooth and supports to decode, cut, duplicate keys and create key profile. The App will be update intelligently and make the locksmiths from all over the world work more easily and efficiently.
Screenshots
Verdict
The clearest difference is update cadence: 钥匙尺子 at fortnightly against SPL's every 5 weeks. 钥匙尺子 also leads on iOS requirement (10.0 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.
钥匙尺子 ships an update fortnightly, SPL every 5 weeks. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.
| Parameter | 钥匙尺子 | SPL |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuxi Kaiyang Electronic Technology Co., Ltd. | 军 杨 |
In-app purchases
钥匙尺子
No in-app purchases
SPL
No in-app purchases
