TetherX vs Tell OP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TetherX
This app provides unified monitoring and control of physical infrastructure, including video surveillance, access systems, and sensors. It offers real-time data, instant notifications, and secure management for professionals across various sites.
- Unified monitoring of video, sensors, and access
- Real-time sensor data and environmental monitoring
- Alarm status and instant push notifications
- Access control management
- Secure biometric authentication
- Fast, native performance
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TetherX puts your entire physical infrastructure at your fingertips. Monitor video surveillance, control access systems, track sensors, and manage alarms across all your sites from a single, beautifully designed app. UNIFIED MONITORING - Live video feeds from all your cameras - Real-time sensor data and environmental monitoring - Alarm status and instant notifications - Access control management POWERFUL FEATURES - Push notifications for critical alerts - Secure biometric authentication (Face ID / Touch ID) - Fast, native performance BUILT FOR PROFESSIONALS - Control room operators - Security managers - Facility managers - System integrators TetherX connects to your existing infrastructure through our secure gateway, giving you complete visibility and control whether you're on-site or on the go. Requires a TetherX account. Visit tetherx.io to learn more.
Tell OP
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See a pothole that needs filling? Graffiti making a mess of your neighborhood? Tap right into your city and report the issue fast with Tell OP!
Screenshots
Verdict
The clearest difference is update cadence: TetherX at every 2 months against Tell OP's every 6 months. Tell OP's advantage is iOS requirement (14.0 vs 18.4). 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.
TetherX ships an update every 2 months, Tell OP every 6 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.
| Parameter | TetherX | Tell OP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 90.9% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.4 | 14.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 47 MB |
| Age rating | 4+ | 17+ |
| Developer | Tether Technology Ltd | GOGov, Inc. |
In-app purchases
TetherX
No in-app purchases
Tell OP
No in-app purchases
