Comparison

pmx vs Quantum Messages

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

Head to head
About

pmx

Features
Read full description

pmx is an event display for the LHC/LHCb experiment. With it you can view the detector, the magnetic field and load events. It can give to someone novice in high energy physics (HEP) a glance at what a HEP detector looks like.

About

Quantum Messages

Features
Read full description

Quantum Message is an innovative proximity communication tool. Leveraging your smartphone's built-in speakers and microphones, it enables fast, private text messaging between devices, completely independent of traditional networks (Wi-Fi, cellular data, or Bluetooth). Think of it as your covert ops toy! Discover clever tricks to boost your range โ€“ from 1 meter to an impressive 100 meters. How far can you push it? Experiment freely with quirky scenarios and share your adventures with us! Key Features: Offline Messaging: Exchange texts in no-signal or congested areas: - Basements - Airplanes (hardware boosters may extend range) - Remote regions - Crowded events - Secure facilities Instant Proximity Transfer: Zero-Configuration Connection: Send instantly โ€“ no pairing, scanning, or contacts needed. Near-Real-Time Delivery: Short texts relay swiftly within effective range. Localized Reach: Messages only appear to QMsg users within your immediate physical vicinity. Device-to-Device: Data travels directly between phones, bypassing external servers/cloud. Enhanced Security: Optional end-to-end password protection for sensitive texts.

Screenshots

pmx3 screens
Quantum Messages3 screens

Verdict

The call

The clearest difference is in-app purchases: pmx at none against Quantum Messages's 1. pmx also leads on iOS requirement (7.0 vs 17.0). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Quantum Messages sells 1 one-off in-app purchase. pmx asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
pmx versus Quantum Messages: the parameters behind the verdict, then further details
ParameterpmxQuantum Messages
PriceFreeFree
Update frequencyEvery 13 monthsโ€”
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS7.0 โ€” better17.0
Further details โ€” not scored
Size49 MB2 MB
Age rating4+4+
DeveloperGuy Barrandๅ˜‰่ƒœ ้™ˆ

In-app purchases

None

pmx

No in-app purchases

1 purchases

Quantum Messages

One-time1
  • Pro$19.99

Questions

Is pmx free?
pmx is free to download, with no in-app purchases.
Is Quantum Messages free?
Quantum Messages is free to download, with in-app purchases available.
Do pmx or Quantum Messages have ads?
Neither pmx nor Quantum Messages shows ads.

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