PASS National vs StackerTools App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PASS National
Stay informed with the latest news, events, and critical updates from The Professional Aviation Safety Specialists. Receive push notifications and easily add events to your personal calendar. This free and powerful app keeps you connected.
- Latest news updates
- Event information
- Push notifications
- Add events to calendar
- Critical information access
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Introducing PASS National app. It is simple. It is free. It is powerful and connected. The app is the easiest way to stay up to date with The Professional Aviation Safety Specialists; get the latest news, events, and critical information. Receive push notifications. Get details, add events to your calendar, and more. Download the app today!
StackerTools App
Detect counterfeit precious metals like gold, silver, and bullion using sound. This tool acts as a bar and coin tester, helping you verify authenticity.
- Counterfeit detection
- Verify gold coins
- Verify silver coins
- Test bullion
- Sound-based analysis
- Bar and coin tester
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Counterfeit Detection - Verify Gold Coins, Silver Coins, and Bullion with Sound. Bar and Coin Tester.
Screenshots
Verdict
The clearest difference is rating: StackerTools App at 4.3 against PASS National's 3.8. StackerTools App also leads on review sentiment (94% vs 67%) and update cadence (every 2 weeks vs every 5 weeks). On price, ads, in-app purchases and monetization model 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.
StackerTools App holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 4 and 19 respectively. Written reviews point the same way: 67% of PASS National's written reviews are positive against 94% of StackerTools App's.
PASS National ships an update every 5 weeks, StackerTools App every 2 weeks. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.
| Parameter | PASS National | StackerTools App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) | 4.3 (19 ratings) — better |
| Positive reviews | 66.7% of reviews | 93.8% of reviews — better |
| Number of ratings | 4 | 19 — better |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 14.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | LetsAllDoGood, Inc. | SoundMoneyMetals |
Customer experience
PASS National
StackerTools App
In-app purchases
PASS National
No in-app purchases
StackerTools App
No in-app purchases
Questions
Is PASS National free?
Is StackerTools App free?
Which has better reviews, PASS National or StackerTools App?
Do PASS National or StackerTools App have ads?
Which is updated more often, PASS National or StackerTools App?
Other comparisons
