Comparison

Whistle Sounds vs Bo's Run

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Whistle Sounds

This app provides realistic whistle sounds for various situations. It's ideal for coaches needing to signal athletes or for anyone needing to attract attention or call for help.

Highlights
  • High-quality whistle noises
  • Realistic sound simulation
  • Ideal for sports coaches
  • Useful for attracting attention
  • Can be used in emergencies
  • Various whistle tones available
Features
Read full description

If you need to blow the whistle but don’t have a real whistle on hand, you’ve found the right app! This app features high-quality whistle noises that sound just like a real whistle – no one will even know the difference! This app is perfect for sports coaches and athletic trainers – no need to keep old fashioned whistles around any longer! Play the whistle sounds loudly to be heard across the soccer field or running track. These whistle sounds can also be used indoors on the basketball court or along side the swimming pool. Signal your athletes to start and stop reps during practice, or make the tough call for a foul during games! Even if you’re not an athletic coach, these whistle sounds may come in very handy! Keep whistle sounds on hand to call for help in a scary situation if you are walking alone at night or in dangerous areas. Whistles can also be used to call someone’s attention in a noisy place. With various whistle tones and types available, you’ll be sure to find the perfect sound to fit your needs! Check out these great sounds and never be left without a whistle again!

About

Bo's Run

Navigate a challenging obstacle course as a high-tech robotic guide dog. Experience obstacles through braille and immersive soundscapes. Control your character with motion or buttons to jump, slide, and move lanes.

Highlights
  • Braille-based obstacle feedback
  • Immersive sound design
  • Motion and button controls
  • Jump, slide, and lane movement
  • Multiplayer high score challenges
  • Interactive tutorial
  • In-game currency collection
Features
Read full description

You control Bo, a high-tech robotic guide dog across a challenging obstacle course. Bo is training to become a guide dog and finally be reunited with his owner. The company that built Bo have scattered different obstacles across the park and you’re the only one who can help Bo complete the course. - Feel the obstacles. Each obstacle corresponds to a braille character to let you know what to expect - Hear the environment with different sound effects so you can paint an image of your surroundings - Control Bo using Bonocle’s motion mode or the buttons. - Jump, slide or move lanes. Bo can do it all. - Challenge your friends and see who gets the highest score - Learn the ropes with an interactive tutorial - Collect currency and play longer. Get the highest score and get a shoutout across our community Bo’s run has been built to be fully accessible while supporting visual graphics for inclusion.

Screenshots

Whistle Sounds1 screens
Bo's Run4 screens

Verdict

The call

The clearest difference is review sentiment: Whistle Sounds at 50% against Bo's Run's 0%. Whistle Sounds also leads on rating (3.0 vs 1.0) and ratings volume (9 vs 1). Bo's Run's advantage is price (Free vs $0.99). On update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Bo's Run is free to download; Whistle Sounds costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Whistle Sounds holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Whistle Sounds has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Whistle Sounds's written reviews are positive against 0% of Bo's Run's.

UpkeepUpdate frequency

Whistle Sounds ships an update every 8 months, Bo's Run every 9 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Whistle Sounds versus Bo's Run: the parameters behind the verdict, then further details
ParameterWhistle SoundsBo's Run
Price$0.99Free — better
Rating3.0 (9 ratings) — better1.0 (1 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings9 — better1
Update frequencyEvery 8 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better11.0
Further details — not scored
Size7 MB184 MB
Age rating4+4+
DeveloperLeafgreenBonocle

Customer experience

Whistle Sounds

All ratings9 ratings
Positive55.6%
Neutral0.0%
Negative44.4%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bo's Run

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Whistle Sounds

No in-app purchases

None

Bo's Run

No in-app purchases

Questions

Is Whistle Sounds free?
Whistle Sounds costs $0.99, with no in-app purchases.
Is Bo's Run free?
Bo's Run is free to download, with no in-app purchases.
Which has better reviews, Whistle Sounds or Bo's Run?
Whistle Sounds is rated higher. Whistle Sounds averages 3.0 out of 5 from 9 ratings, while Bo's Run averages 1.0 from 1 ratings.
Do Whistle Sounds or Bo's Run have ads?
Neither Whistle Sounds nor Bo's Run shows ads.
Which is updated more often, Whistle Sounds or Bo's Run?
Whistle Sounds ships an update every 8 months, and Bo's Run every 9 months. Most recently, Whistle Sounds was updated on November 2, 2026 and Bo's Run on November 3, 2026.

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