Repellent Pro vs AIscanAuto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Repellent Pro
This utility app emits ultrasonic sound frequencies designed to deter various pests like mosquitoes, insects, rats, and dogs. It offers four distinct sound modes and operates in the background. Users can experiment with different sounds for varied effectiveness.
- Ultrasonic sound emitter
- Repels mosquitoes, insects, rats, and dogs
- Four distinct sound frequencies
- Works in background mode
- Adjustable sound amplitude
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Repeller is a simple sound-frequency tool with four presets and a short, audible speaker test. Features • Four presets: 20, 21, 22 and 23 kHz. • A one-second, low-level 1,000 Hz speaker test. • Clear Start/Stop controls and a visible frequency display. • Automatic light and dark themes, adaptive iPhone and iPad layouts, and VoiceOver labels. • Available in 12 languages. Choose a mode and tap Start. Changing modes or leaving the app stops the sound. These mode names identify the existing frequency presets. Their effectiveness in repelling animals has not been verified. High-frequency output depends on the phone speaker. Test speaker stops the current sound and plays a 1,000 Hz tone for one second. It uses the selected audio output, including connected headphones or Bluetooth devices. It does not verify high-frequency output. Adjust the volume using your device’s volume buttons.
AIscanAuto
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Turn your iPhone into a professional car diagnostic tool. AIScanAuto connects to your vehicle's OBD2 port via any Bluetooth or Wi-Fi ELM327 adapter and gives you instant access to fault codes, live engine data, and an AI-powered repair assistant. DIAGNOSE IN SECONDS • Read and clear DTC fault codes (Check Engine, ABS, SRS and more) • Live dashboard: RPM, speed, coolant temp, throttle, battery voltage • Freeze frame data — engine snapshot at the moment of fault AI REPAIR ASSISTANT • Chat with an AI mechanic about your specific fault codes • Get plain-language explanations of what each code means • Receive step-by-step repair recommendations • Works with on-device AI (private, no internet required) or cloud mode SMART CONNECTIVITY • Bluetooth Low Energy (BLE) OBD2 adapters — automatic reconnect • Wi-Fi OBD2 adapters — seamless connection without losing mobile internet • Supports all standard OBD2 protocols (ISO 15765, SAE J1850, ISO 9141) FOR EVERY DRIVER • Metric and imperial units • Works on iPhone and iPad • Available in English, Russian, German, Spanish • No subscription needed for core diagnostics
Screenshots
Verdict
The clearest difference is price: AIscanAuto at Free against Repellent Pro's $0.99. AIscanAuto also leads on update cadence (every 5 weeks vs every 123 months). Repellent Pro's advantage is iOS requirement (15.0 vs 18.0). On 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
AIscanAuto is free to download; Repellent Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Repellent Pro ships an update every 123 months, AIscanAuto every 5 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | Repellent Pro | AIscanAuto |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (6 ratings) — better | — |
| Positive reviews | 4.5% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 123 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Batuhan Gundogdu | Alex Valenchits |
In-app purchases
Repellent Pro
No in-app purchases
AIscanAuto
No in-app purchases
Questions
Is Repellent Pro free?
Is AIscanAuto free?
Do Repellent Pro or AIscanAuto have ads?
Which is updated more often, Repellent Pro or AIscanAuto?
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