RAC vs COLT 4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RAC
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BKW Rent A Car app lets you access the car that you have rented from BKW with your smart phone. With the App, you can lock and unlock your car using your smartphone. STEPS TO GET STARTED: 1. Book a Car through BKW 2. Download the BKW Rent A Car app 3. Log in with the Booking Details shared to you. 4. Tap to Lock/Unlock NOTE: Please make sure that the BLE (Bluetooth) is enabled for your phone at all times to access the car. ABOUT PERMISSIONS: - Bluetooth is used to access the car directly over BLE with compatible mobile devices. LEARN MORE To book a car. Log On to www.bkw.sg Your feedback is valuable to us, please send your feedback to info@bkw.sg
COLT 4
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COLT app is a free-to-download app for the COLT (clamp on line tension meter). The COLT app's simple and easy-to-use interface will enable the operator to use the app with the utmost efficiency.
Screenshots
Verdict
The clearest difference is iOS requirement: RAC at 11.0 against COLT 4's 15.0. On price, update cadence, ads and in-app purchases 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.
RAC ships an update every 2 months, COLT 4 monthly. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.
| Parameter | RAC | COLT 4 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 155 MB |
| Age rating | 4+ | 4+ |
| Developer | BKW Rent A Car Pte Ltd | Straightpoint |
In-app purchases
RAC
No in-app purchases
COLT 4
No in-app purchases
