Zctower vs KairoGlo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zctower
Control smart lock terminal devices remotely. Manage unlocking, locking, key settings, and permissions wirelessly. Collect data from your devices.
- Wireless device control
- Unlocking and locking
- Key setting
- Permission management
- Data collection
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Zhengcheng Smart Lock APP is an application designed by Fuzhou Zhengcheng Lead Seal Co., Ltd. to control terminal devices. It uses wireless technology to realize operations such as unlocking, locking, key setting, permission control, and data collection of terminal devices.
KairoGlo
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We live in the endless stream of Chronos. Every day, our phones create thousands of photos— 99% of them never seen again. KairoGlo stands with Kairos. We don’t store time. We activate moments.
Screenshots
Verdict
The clearest difference is update cadence: Zctower at weekly against KairoGlo's every 6 weeks. Zctower also leads on iOS requirement (13.0 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. Neither carries in-app purchases, so what you see is what you pay.
Zctower ships an update weekly, KairoGlo every 6 weeks. The most recent releases landed on June 1, 2026 and September 14, 2026 respectively.
| Parameter | Zctower | KairoGlo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 43 MB | 49 MB |
| Age rating | 4+ | 17+ |
| Developer | 福州正城铅封有限公司 | 召 李 |
In-app purchases
Zctower
No in-app purchases
KairoGlo
No in-app purchases
