Comparison

GoFast PR vs AmbientSound~

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

Head to head
About

GoFast PR

Features
Read full description

GoFast helps runners set a goal, build a personalized training plan, and connect with people chasing something too. • **Today's workout** — see your next session at a glance and open the details you need • **Training plans** — structured workouts built around your goal, schedule, and fitness • **Races** — discover events, join race hubs, and plan your build-up • **GoFast With Me** — follow another runner's journey, see what they're training for and how they're training, and join them for a run in real life • **Garmin Connect** — sync activities and send training to your watch Whether you're training for your first 5K, chasing a marathon PR, or just want to see how someone else is getting there, GoFast keeps your training, races, and running community in one place.

About

AmbientSound~

Features
Read full description

AmbientSound is an ink-wash-styled white noise and sleep app. Play and mix ambient sounds, and let the sleep timer fade everything out after you fall asleep. No account, no ads, no tracking. SOUNDS • 17 built-in sounds: ocean, rain, fireplace, wind, birds, stream, thunder, crickets, dripping water, zen bell, clock, page turning, keyboard, hair dryer, plus white, pink and brown noise • Import your own audio files and customize each card's name and glyph • Everything loops seamlessly with gentle fade in/out MIXER • Play any number of sounds together, each with its own volume • Save the current combination as a favorite mix and replay it in one tap • Edit saved mixes: rename, change sounds, rebalance volumes SLEEP TIMER • Quick presets from 15 to 90 minutes, or a custom length • Fades out slowly before stopping, so it never wakes you • Counts down by end time — accurate even in the background THOUGHTFUL INTEGRATION • Lock Screen and Control Center controls; resume your whole mix after pausing • Shortcuts & Siri: play a sound, stop playback, set the sleep timer • The iOS Clock timer's "Stop Playing" works with this app • Auto-stops when headphones disconnect ACROSS YOUR DEVICES • Optional iCloud sync for favorites, recents, imported sounds and saved mixes — stored in your own iCloud; the developer runs no servers and can't see your data DESIGN • Two ink-wash themes: night ink (dark) and rice paper (light), with a serif typeface throughout • Designed for both iPhone and iPad • Available in Traditional Chinese and English, switchable in-app PRIVACY • No data collection, no analytics, no ads. See our privacy policy for details.

Screenshots

GoFast PR4 screens
AmbientSound~4 screens

Verdict

The call

GoFast PR and AmbientSound~ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GoFast PR ships an update fortnightly, AmbientSound~ every 3 weeks. Both last shipped on November 5, 2026.

ScorecardNo meaningful differences
GoFast PR versus AmbientSound~: the parameters behind the verdict, then further details
ParameterGoFast PRAmbientSound~
PriceFreeFree
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size36 MB14 MB
Age rating4+4+
DeveloperAdam Richard ColeZEYAN LIN

In-app purchases

None

GoFast PR

No in-app purchases

None

AmbientSound~

No in-app purchases

Questions

Is GoFast PR free?
GoFast PR is free to download, with no in-app purchases.
Is AmbientSound~ free?
AmbientSound~ is free to download, with no in-app purchases.
Do GoFast PR or AmbientSound~ have ads?
Neither GoFast PR nor AmbientSound~ shows ads.
Which is updated more often, GoFast PR or AmbientSound~?
GoFast PR ships an update fortnightly, and AmbientSound~ every 3 weeks. Most recently, GoFast PR was updated on November 5, 2026 and AmbientSound~ on November 5, 2026.

Other comparisons