Comparison

Scroll Shots vs Synapse

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

Head to head
About

Scroll Shots

Features
Read full description

Create stunning vertical slides in seconds with AI - no design skills needed. Just type your idea and ScrollShots instantly generates a full scroll-stopping deck perfect for: • TikTok & Instagram Reels • Instagram & LinkedIn Stories • LinkedIn carousels • UGC content • Faceless marketing Why creators love ScrollShot: • AI writes the copy, picks images, layouts • 100 % mobile-optimized • Beautiful typography, Dark mode ability • Export as crystal-clear PDF or PNGs • Amazing slider generations - Completely free Go Pro ($9.99/mo or $49.99/yr) to unlock: • Zero watermarks • Full PDF export • Premium templates & fonts • Cloud sync across devices • Priority AI (faster generation). Stop wasting hours in Canva or PowerPoint. Start shipping fire content in under 60 seconds. Download now and make your first AI slide in minutes. Terms & Conditions (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://scrollshots.com/privacy-policy

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

Scroll Shots4 screens
Synapse4 screens

Verdict

The call

Scroll Shots and Synapse are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Scroll Shots sells 2 in-app purchases, starting at $9.99 per month and Synapse sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Scroll Shots ships an update every 10 days, Synapse every 6 days. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

ScorecardNo meaningful differences
Scroll Shots versus Synapse: the parameters behind the verdict, then further details
ParameterScroll ShotsSynapse
PriceFreeFree
Rating—5.0 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 10 daysEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size51 MB5 MB
Age rating4+4+
DeveloperSeamless DigitalNexus Link LLC

In-app purchases

2 purchases

Scroll Shots

Subscriptions2
  • PRO access (monthly)$9.991 Month
  • PRO access (yearly)$49.991 Year
3 purchases

Synapse

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

Questions

Is Scroll Shots free?
Scroll Shots is free to download, with in-app purchases available.
Is Synapse free?
Synapse is free to download, with in-app purchases available.
Do Scroll Shots or Synapse have ads?
Neither Scroll Shots nor Synapse shows ads.
Which is updated more often, Scroll Shots or Synapse?
Scroll Shots ships an update every 10 days, and Synapse every 6 days. Most recently, Scroll Shots was updated on September 29, 2026 and Synapse on October 6, 2026.

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