Heritage Units vs Train Sounds Simulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Heritage Units
This app allows users to track and report special interest locomotives from major US railroads. View reported units on a map within a 200-mile radius and contribute new sightings directly from your device.
- Track heritage units
- Report new locomotive locations
- View locomotives on maps
- Search within 200 miles
- Support for major railroads
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Track and report Heritage units (locomotives) and other special interest units for Norfolk Southern, Union Pacific, CSX, BNSF and other railroads. Features: • View reported locomotives within a 200 mile radius of your devices location. • Report a new locomotive location directly from the app • View locomotives on maps All recorded locomotive information is provided by volunteers using native apps and website (https://www.heritageunits.com) Continued use of GPS running in the background can dramatically decrease battery life. Terms of use: https://www.heritageunits.com/user/terms Privacy policy: https://www.heritageunits.com/user/privacy
Train Sounds Simulator
Experience realistic train and subway sounds for immersive journeys or unique ringtones. This app offers a simulation of various train sound effects, perfect for both adults and children to enjoy. It's a great way to explore the world of railway audio.
- Realistic train sound effects
- Modern subway train sounds
- Vintage train whistle sounds
- Sound exploration
- Ringtone creation potential
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Train Sounds Simulator is the best way for you to go on your dream train ride while experiencing the real train sounds effects. This app contains railway sounds and also the underground modern subway train sounds as well. If you are looking for a funky train sounds ringtone this a “must try” app. Your small kid can feel the real train sound simulation while listening to all time childhood memories of vintage train whistle sound as well. Get onboarded with this great train sounds effects app and enjoy your journey to the dream world.
Screenshots
Verdict
Heritage Units and Train Sounds Simulator both sit at 4.1 stars, but that hides the real split: 100% of Train Sounds Simulator's written reviews are positive against 58% of Heritage Units's. Train Sounds Simulator also leads on in-app purchases (none vs 2) and ads (none vs shown). Heritage Units's advantage is update cadence (every 10 days vs every 2 months) and ratings volume (253 vs 7). On price, rating 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. Heritage Units sells 2 in-app purchases, starting at $0.99 per year. Train Sounds Simulator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.1 for Heritage Units against 4.1 for Train Sounds Simulator. That said, the two scores are not equally well evidenced: Heritage Units has 253 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 58% of Heritage Units's written reviews are positive against 100% of Train Sounds Simulator's.
Heritage Units ships an update every 10 days, Train Sounds Simulator every 2 months. The most recent releases landed on September 25, 2026 and September 16, 2026 respectively.
| Parameter | Heritage Units | Train Sounds Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (253 ratings) | 4.1 (7 ratings) — better |
| Positive reviews | 58.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 253 — better | 7 |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 122 MB | 50 MB |
| Age rating | 17+ | 4+ |
| Developer | Brian Minnich | Nipuna Arachchi |
Customer experience
Heritage Units
Train Sounds Simulator
Bugs and requests
Heritage Units
Reported bugs
14 issues- App crashes when refreshing or loading reports
- Persistent 'You've reached your limit for spots' error that lasts weeks or months
- Login credentials rejected despite correct password/username
- Automatic logout after 1-2 months of inactivity
- Premium subscription purchases not recognized by app
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- Email validation not working or emails not received
- Location tracking showing incorrect geographic location
- Reports not posting after submission despite multiple attempts
- Timezone error when submitting reports
- App incompatibility with certain iOS versions (iOS 12, etc.)
- Cannot report certain locomotives that exist in database
- Notification system stops working after initial use
- API exceptions with no user-side resolution
- Random account suspensions without explanation
Requested features
15 requests- Dark mode and light mode toggle
- Report timestamp visibility to distinguish old vs new reports
- Edit and delete buttons for submitted reports
- Increase daily/monthly report submission limits
- Ability to favorite or star specific locomotives
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- View history of past reports made by user
- Color-coded report age indicators (green for current, red for old, etc.)
- Push notifications for units within 50-100 miles
- Guest mode without account creation requirement
- Chat feature for railfan community discussion
- Add more heritage units to database (NS 3625, BNSF H1s, etc.)
- Unlimited photo uploads for free users
- Live time and destination information for trains
- Ability to report multiple units in single photo with highlights
- Include normal locomotives, not just heritage units
Train Sounds Simulator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Heritage Units
- Ad Free$0.991 Year
- Premium Membership$5.991 Year
Train Sounds Simulator
No in-app purchases
Questions
Is Heritage Units free?
Is Train Sounds Simulator free?
Which has better reviews, Heritage Units or Train Sounds Simulator?
Do Heritage Units or Train Sounds Simulator have ads?
Which is updated more often, Heritage Units or Train Sounds Simulator?
Other comparisons
