RID Scanner vs KeyStart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RID Scanner
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Accurate Detection: Based on WiFi Remote ID technology, it can quickly and accurately detect surrounding drones equipped with Remote ID function. Bluetooth Connection: Connect to professional detection devices via Bluetooth to enhance detection distance and sensitivity. Real-time monitoring: Real-time display of detected drone information, including location, speed, return point, altitude and more. Privacy Protection: Effectively identify potential privacy risks and protect your personal space. Security Alert: Detect abnormal drone activities in time to enhance security prevention capability. Easy to operate: Friendly interface, easy to operate, no need for specialized knowledge to use.
KeyStart
This utility app provides a reliable pitch tool for choirs, a cappella groups, and vocalists. Select your desired key, play the correct chord or note, and ensure your group starts singing in tune.
- Choir pitch tool
- A cappella group support
- Vocalist tuning
- Key selection
- Chord and note playback
- Singing in tune
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Give your choir the perfect starting note every time. KeyStart is a simple, reliable pitch tool for choirs, a cappella groups, and vocalists — choose your key, play the chord or note, and start singing in tune.
Screenshots
Verdict
The clearest difference is update cadence: RID Scanner at every 9 days against KeyStart's every 13 months. KeyStart's advantage is iOS requirement (16.6 vs 18.2). 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.
RID Scanner ships an update every 9 days, KeyStart every 13 months. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.
| Parameter | RID Scanner | KeyStart |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 9 days — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.2 | 16.6 — better |
| Further details — not scored | ||
| Size | 2 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Changsha Raspberry Information Technology Limited Co., Ltd. | Bernhard Mitas |
In-app purchases
RID Scanner
No in-app purchases
KeyStart
No in-app purchases
Questions
Is RID Scanner free?
Is KeyStart free?
Do RID Scanner or KeyStart have ads?
Which is updated more often, RID Scanner or KeyStart?
Other comparisons
