KOOL vs Watchbell
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KOOL
This radio station app plays classic rock and roll from the 1950s and 1960s. It offers an all-music, all-original format, broadcasting 24 hours a day with dedicated programming for oldies enthusiasts.
- Classic 50s and 60s rock and roll
- All original music
- 24-hour broadcast
- Dedicated oldies programming
- Local Hanford station
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Welcome to Hanford’s Newest and Hottest Oldies Radio Station. “KOOL\" Bringing you all the best in the 50’s and 60’s Rock N Roll with All Music – All Original – All The Time. For all of you who listen and enjoy oldies we are the perfect radio station for you, have you ever noticed how other oldies stations have quit playing the songs from the ’50’s and 60’s several years ago and are now “the greatest hits of the ’70’s and 80’s” and in some cases, “‘ 80’s”to now” The ’80’s? Gimme a break!! What happened to the early years of rock and roll when the hits where real hits and the music was all about us the people who enjoyed it no matter if you were a teen or older? Well your wait for the very best in oldies is over, KOOL is right here in Hanford and will be broadcasting twenty four hours a day with not only the greatest music ever but with some awesome programming as well.
Watchbell
This app provides a variety of sound effects for your smartwatch, including bike bells, a cowbell, and a foghorn. It's designed to help you get noticed in various situations, from cycling to simply having fun. Ensure your watch is not in silent mode and no Bluetooth devices are connected to play the sounds.
- Variety of sound effects
- Bike bell simulation
- Cowbell sound
- Foghorn sound
- Attention-grabbing alerts
- Fun sound effects
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Useful for all those who want to draw attention to themselves. - People riding their Bikes - Parents pushing their buggys - Just for fun Currently there are four different bells available. - Oldschool Bike Bell - High Pitched Bell - Cowbell - Fog horn To play back the sounds on the watch silent mode must be disabled and no bluetooth device should be paired with the watch.
Screenshots
Verdict
The clearest difference is rating: KOOL at 3.0 against Watchbell's 2.5. KOOL also leads on review sentiment (50% vs 25%). Watchbell's advantage is update cadence (daily vs every 28 months) and monetization model (free vs ad-supported). On price, ratings volume, 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.
KOOL holds the better App Store score, 3.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 50% of KOOL's written reviews are positive against 25% of Watchbell's.
KOOL ships an update every 28 months, Watchbell daily. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.
| Parameter | KOOL | Watchbell |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 2.5 (2 ratings) |
| Positive reviews | 50.0% of reviews — better | 25.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 28 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPod, Apple Watch — better |
| Requires iOS | 18.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Denise White | Philipp Wallrich |
Customer experience
KOOL
Watchbell
In-app purchases
KOOL
No in-app purchases
Watchbell
No in-app purchases
