Comparison

HPLC Troubleshooting Guide vs Loop

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

Head to head
About

HPLC Troubleshooting Guide

This application provides comprehensive guidance for diagnosing and resolving issues with High-Performance Liquid Chromatography (HPLC) systems. It offers quick tips, solutions for common problems across various detection methods, and helpful tools like a method transfer calculator.

Highlights
  • Instrument setup troubleshooting tips
  • Solutions for HPLC, nano LC, fluorescence, and charged aerosol detection
  • HPLC and UHPLC method transfer calculator
  • Links to relevant HPLC application content
  • Built-in sharing for team collaboration
Features
Read full description

The Thermo Scientific HPLC Troubleshooting Guide App is an extensive tool to effectively diagnose various potential issues with HPLC analysis. Solutions range from general nature issues that are common to standard instrument setups from various manufacturers to troubleshooting special technologies such as nano LC, fluorescence and charged aerosol detection. HPLC Troubleshooting Guide App Offers: • Quick tips for troubleshooting instrument setups • Solutions for common problems with HPLC, nano LC, fluorescence and charged aerosol detection • Access to our HPLC and UHPLC method transfer calculator • Links to social media and other content for relevant HPLC applications • Built-in sharing to send tips and tricks among team members More information on how to leverage the advantages of UHPLC can be found on http://www.thermoscientific.com/liquidchromatography

About

Loop

Enhance focus and build healthier habits by controlling your phone usage. This app offers tools to limit distractions, track progress, and boost productivity through timed sessions and app blocking.

Highlights
  • Screen time limits
  • Study timer/Pomodoro mode
  • App blocker
  • Usage analytics
  • Habit tracking
  • Customizable intervals
Features
Read full description

Loop – Focus & Screen Time Control Stay focused, reduce distractions, and build better habits with Loop. Whether you're studying, working, or trying to break phone addiction, Loop helps you take control. Why Loop? Screen Time Control: Limit your daily or weekly phone usage Study Timer / Pomodoro Mode: Focus sessions + scheduled breaks App Blocker / Block Apps / App Lock: Temporarily disable distracting apps Stats & Analytics: Monitor usage trends, session durations, top apps Habit Tracker: Build consistent routines and keep streaks Boost Productivity & Focus: Transition into deep work mode Key Features Set custom limits per app or category Pomodoro-style intervals (e.g. 25 min focus / 5 min break) Temporarily lock social media, games, or any apps you choose Visual dashboards: screen time, focus ratio, app ranking Streaks, habit reminders, progress tracking Clean, intuitive UI with alerts, notifications & usage insights Who is Loop for? Students needing study focus Remote workers, freelancers Users wanting better time & screen time control Anyone seeking improved productivity and healthier phone habits “Loop helped me cut screen time and stay in flow during study sessions.” Download Loop now — focus more, waste less time, master your habits. To use this app, you must agree to our End User License Agreement(EULA), avaliable: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ To use this app you must agree to our Privacy Policy, avaliable at https://sites.google.com/view/focus-loop-privacy-policy/home

Screenshots

HPLC Troubleshooting Guide4 screens
Loop4 screens

Verdict

The call

The clearest difference is in-app purchases: HPLC Troubleshooting Guide at none against Loop's 3. HPLC Troubleshooting Guide also leads on rating (5.0 vs 4.8) and device support (3 vs 1). Loop's advantage is update cadence (every 10 days vs every 2 months). On price, ratings volume and ads 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. Loop sells 3 in-app purchases, starting at $2.99 per 7 days. HPLC Troubleshooting Guide asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HPLC Troubleshooting Guide holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

UpkeepUpdate frequency

HPLC Troubleshooting Guide ships an update every 2 months, Loop every 10 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 4 level
HPLC Troubleshooting Guide versus Loop: the parameters behind the verdict, then further details
ParameterHPLC Troubleshooting GuideLoop
PriceFreeFree
Rating5.0 (3 ratings) — better4.8 (4 ratings)
Positive reviews100.0% of reviews—
Number of ratings34 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better16.0
Further details — not scored
Size49 MB39 MB
Age rating4+4+
DeveloperThermo Fisher ScientificOnur Ugur

Customer experience

HPLC Troubleshooting Guide

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Loop

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HPLC Troubleshooting Guide

No in-app purchases

3 purchases

Loop

Subscriptions3
  • Weekly Subscription3 Days trial$2.997 Days
  • Monthly Subscription3 Days trial$4.991 Month
  • Yearly Subscription3 Days trial$49.991 Year

Questions

Is HPLC Troubleshooting Guide free?
HPLC Troubleshooting Guide is free to download, with no in-app purchases.
Is Loop free?
Loop is free to download, with in-app purchases available.
Which has better reviews, HPLC Troubleshooting Guide or Loop?
HPLC Troubleshooting Guide is rated higher. HPLC Troubleshooting Guide averages 5.0 out of 5 from 3 ratings, while Loop averages 4.8 from 4 ratings.
Do HPLC Troubleshooting Guide or Loop have ads?
Neither HPLC Troubleshooting Guide nor Loop shows ads.
Which is updated more often, HPLC Troubleshooting Guide or Loop?
HPLC Troubleshooting Guide ships an update every 2 months, and Loop every 10 days. Most recently, HPLC Troubleshooting Guide was updated on October 8, 2026 and Loop on October 12, 2026.

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