Pocket JackHammer vs Wroom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pocket JackHammer
Simulate the sound of a jackhammer on your mobile device. Hold down the button to hear the noise for as long as you want. Ideal for pranks or sound effect needs.
- Realistic jackhammer sound simulation
- Hold down for continuous sound
- Adjustable volume warning
- Novelty and prank use
- Sound effect library
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- Ever wanted to put a jackhammer in your pocket? - Well don't do that! You'll get hurt!! - Download this app instead! Just hold down the Jackhammer for as long as you want to hear it! For all your annoying people / sound effect needs!!! Download it now! Also click "BrennanMoyMedia" above for some more of our fun apps! Disclaimer Jackhammer is intended as a novelty item! This is just for good old fun, not to be a jerk! When you first try Jackhammer please do so with the volume down halfway as it is very loud. BrennanMoyMedia assumes no liability if you damage your ears, or blow your headphones, or Iphone speaker.. So be careful. Do not hold speaker to close to ears or play it too loud through your headphones.. Don't be an idiot.
Wroom
Transform your ride into a thrilling experience with realistic engine sounds. This app uses your device's GPS and accelerometer to dynamically adjust the engine noise based on your speed and pedaling, even simulating gear changes for added immersion.
- Dynamic engine sound based on speed
- GPS and accelerometer integration
- Simulated gear changes
- Realistic sports car and motorcycle sounds
- Enhances riding and driving fun
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Is your ride too quiet and want to make it more fun? Wroom makes your bike, e-scooter, or car sound like a real sports car or motorcycle like never before! Wroom uses the GPS and accelerometer on your phone to determine how fast you are moving and pedaling and changes the engine sound accordingly. It even simulates gear changes for ultimate realism.
Screenshots
Verdict
The clearest difference is in-app purchases: Pocket JackHammer at none against Wroom's 9. Pocket JackHammer also leads on update cadence (every 4 months vs every 17 months) and rating (4.6 vs 4.3). Wroom's advantage is ads (none vs shown). On price, review sentiment, ratings volume 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
Both are free to download. Wroom sells 9 one-off in-app purchases. Pocket JackHammer asks for nothing beyond the download.
Pocket JackHammer holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 9 and 17 respectively. Written reviews point the same way: 72% of Pocket JackHammer's written reviews are positive against 69% of Wroom's.
Pocket JackHammer ships an update every 4 months, Wroom every 17 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Pocket JackHammer | Wroom |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (9 ratings) — better | 4.3 (17 ratings) |
| Positive reviews | 72.2% of reviews — better | 69.2% of reviews |
| Number of ratings | 9 | 17 — better |
| Update frequency | Every 4 months — better | Every 17 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.3 — better | 12.0 |
| Further details — not scored | ||
| Size | 27 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | The Ritz Acme Ltd Liability Company | Firesoft Oy |
Customer experience
Pocket JackHammer
Wroom
In-app purchases
Pocket JackHammer
No in-app purchases
Wroom
- 2.0L I4$1.99
- 3.0L I6$1.99
- 5.2L V8$1.99
Show 6 moreShow fewer
- 6.0L V12$1.99
- 1000cc$1.99
- EV$1.99
- 5.2L V10$1.99
- 1360cc$1.99
- All Sounds Bundle$9.99
Questions
Is Pocket JackHammer free?
Is Wroom free?
Which has better reviews, Pocket JackHammer or Wroom?
Do Pocket JackHammer or Wroom have ads?
Which is updated more often, Pocket JackHammer or Wroom?
Other comparisons
