Comparison

MobileScan Diag vs Synapse

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

Head to head
About

MobileScan Diag

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MobileScan runs a guided hardware diagnostic suite on your iPhone or iPad. In a few minutes it walks you through checking the display, multi-touch, front and rear cameras, speakers and microphone, motion sensors, Wi-Fi / Bluetooth / GPS / cellular, NFC, haptics, biometrics and more — and gives you a clear pass / fail summary for each test. Use it to: • Verify a device before buying or selling it • Catch a failing component before it becomes a problem • Produce a quick, repeatable condition check No account and no setup are required — launch the app and the full self-test suite is ready to run. Your results stay on your device unless you choose to share them.

About

Synapse

Assess the hardware functionality of a device before buying or selling. It performs comprehensive on-device checks for cameras, sensors, connectivity, and more, generating a shareable certificate of its condition. This ensures transparency and confidence in transactions.

Highlights
  • On-device hardware testing
  • Comprehensive sensor checks
  • Shareable pass/fail certificate
  • No account or data sharing
  • Quick free check available
  • Full diagnostic for purchase
Features
Read full description

Buying or selling a used iPhone? Know what works before money changes hands. Synapse helps you test key iPhone hardware — including cameras, speakers, microphones, sensors, buttons, connectivity, and biometrics — then creates a clear pass/fail device report you can share with a buyer, seller, repair shop, or resale listing. QUICK CHECK — FREE Run a basic test in minutes. No purchase required. Tests include: • Display • Touchscreen • Rear camera • Wi-Fi • Bluetooth FULL DIAGNOSTIC Unlock the complete hardware test suite and generate a shareable device report. Full Diagnostic includes: • Front camera and flashlight • Video recording • Microphones and speakers • Proximity sensor • Motion sensors • Screen rotation • Face ID or Touch ID sensor check • Vibration motor • Volume, lock, and mute buttons • GPS / location accuracy • System integrity indicators • Shareable pass/fail report with device details DEVICE CHECKS Purchase Device Checks in the app and save them to your account. Available options: • Single Device Check • 3 Device Checks • 10 Device Checks Sign in with Apple or email to save your purchased Device Checks, view your remaining checks, and use them on this device or another signed-in device. KEY FEATURES • Free Quick Check • Full Diagnostic hardware testing • Shareable pass/fail device report • Device Checks saved to your account • View remaining Device Checks in your Profile • Useful for buying, selling, repairing, or verifying a used iPhone PRIVACY Synapse runs hardware tests on your device. Your account is used to save purchased Device Checks and help you access them across signed-in devices. Permissions may be requested for camera, microphone, location during GPS testing, motion sensors, Bluetooth, Face ID / Touch ID checks, and local network features when needed. Apple, iPhone, Face ID, and Touch ID are trademarks of Apple Inc.

Screenshots

MobileScan Diag1 screens
Synapse4 screens

Verdict

The call

The clearest difference is in-app purchases: MobileScan Diag at none against Synapse's 3. Synapse's advantage is update cadence (every 6 days vs every 2 weeks). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Synapse sells 3 one-off in-app purchases. MobileScan Diag asks for nothing beyond the download.

UpkeepUpdate frequency

MobileScan Diag ships an update every 2 weeks, Synapse every 6 days. Both last shipped on October 31, 2026.

Scorecard2 real differences · 8 level
MobileScan Diag versus Synapse: the parameters behind the verdict, then further details
ParameterMobileScan DiagSynapse
PriceFreeFree
Rating—5.0 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 2 weeksEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size3 MB5 MB
Age rating4+4+
DevelopereAsset Solutions, LLCNexus Link LLC

In-app purchases

None

MobileScan Diag

No in-app purchases

3 purchases

Synapse

One-time3
  • Full Diagnostic$2.99
  • 3 Checks — Best Value$4.99
  • 10 Checks — Pro Pack$9.99

Questions

Is MobileScan Diag free?
MobileScan Diag is free to download, with no in-app purchases.
Is Synapse free?
Synapse is free to download, with in-app purchases available.
Do MobileScan Diag or Synapse have ads?
Neither MobileScan Diag nor Synapse shows ads.
Which is updated more often, MobileScan Diag or Synapse?
MobileScan Diag ships an update every 2 weeks, and Synapse every 6 days. Most recently, MobileScan Diag was updated on October 31, 2026 and Synapse on October 31, 2026.

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