Comparison

Amperes 4 vs Visual Multi Timer

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

Head to head
About

Amperes 4

This app helps you understand your device's charging performance. It diagnoses charging issues, compares different charging methods, and monitors battery health with detailed data and alarms. Get insights into your power setup for optimal device longevity.

Highlights
  • Battery charging rates (mA and wattage)
  • Hardware comparison testing
  • Detailed charging graphs
  • Global charging speed benchmarking
  • Intelligent battery alarms
  • System vital monitoring
Features
Currently charting
Read full description

Take Control of Your Power with Amperes 4 Stop guessing why your phone is charging slowly. Amperes 4 is the ultimate diagnostic tool designed to help you test your charging setup, identify faulty hardware, and monitor your device's health with professional-grade precision. Key Features Battery Charging Rates: Get the mA and wattage data to see exactly how much juice is flowing into your battery. Hardware Comparisons: Side-by-side testing for wired vs. wireless chargers, power banks, and different cable types. Deep Data & Graphs: Visualize your charging sessions with detailed, interactive graphs that track performance over time. Global Benchmarking: Compare your charging speeds with other users online to see if your gear is performing at its peak. Intelligent Battery Alarm: Get notified the moment your battery reaches your desired level to help prolong its lifespan. System Vital Monitoring: Track thermal status, memory usage, and disk space alongside your battery metrics. Professional Testing Tools Customized Logging: Add notes about wire brands or charger models to your tests for future reference. Color-Coded Results: Intuitive UI instantly shows you if a charger is "Good," "Average," or "Bad." Exportable Data: Need the raw numbers? Export your test results for external analysis or record-keeping. Why Amperes 4? Whether you are testing a brand-new GaN charger, verifying a "fast-charging" cable, or troubleshooting a power bank, Amperes 4 gives you the transparency you need to keep your devices running efficiently. Stop wasting time with bad cables. Get the data. Get Amperes 4.

About

Visual Multi Timer

This app helps you manage multiple tasks simultaneously with customizable timers. It offers pre-made templates for various activities like cooking, workouts, and productivity, along with extensive personalization options. Stay on track with features like Live Activities and widgets.

Highlights
  • Multiple timers running simultaneously
  • Multi-step timer creation
  • Extensive template gallery
  • Customizable timer appearance
  • Live Activities and Dynamic Island integration
  • Homescreen widgets
  • Shortcut Actions support
Features
Read full description

Manage your time better with Timus. Cook your favorite dish with the help of cooking timers, become more productive with a Pomodoro timer, stay healthy by working out with HIIT or Tabata timers or even create custom timers to help you throughout the day MULTIPLE TIMERS AND MULTIPLE STEPS Create separate timers for every task you need and run them all at once. Easily create timers with multiple steps, it can be useful for sport, cooking, productivity or some other types of tasks HUGE TEMPLATE GALLERY Speaking of types of tasks! We prepared 20 templates for you so it would be even easier to start managing your time in a better way. Sport, Productivity, Health, Parenting, Cooking – we have it all. EASY CUSTOMIZATION Give timers your own personal touch. Choose titles, icons, colors, signals. Reorder or delete timers with dragging or swiping APPLE FEATURES ON FULL POTENTIAL See active timers in Live Activities and Dynamic Islands, use Homescreen widgets to manage your timers and start timers with Shortcut Actions without even opening the app Meet Timus, your new buddy in the kitchen, your workout partner at the gym, your teammate on the field, and your sidekick at the office. With its quick timer settings, you can focus on what matters most, whether it's work, exercise, or your daily routines. Timus has your back! Download Visual multi timer: Timus today and start making everything on time.  Have any questions? Please contact us at support@happus.co Privacy Policy: https://happus.co/privacy-policy Terms of Service: https://happus.co/terms-of-service

Screenshots

Amperes 44 screens
Visual Multi Timer4 screens

Verdict

The call

The clearest difference is price: Visual Multi Timer at Free against Amperes 4's $2.99. Visual Multi Timer also leads on review sentiment (83% vs 47%) and rating (4.7 vs 4.4). Amperes 4's advantage is in-app purchases (none vs 13) and chart position (#48 vs unranked). On update cadence, ads and device support 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

Visual Multi Timer is free to download; Amperes 4 costs $2.99 up front. Visual Multi Timer sells 11 in-app purchases, starting at $0.49 per 7 days. Amperes 4 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Visual Multi Timer holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 644 and 142 respectively. Written reviews point the same way: 47% of Amperes 4's written reviews are positive against 83% of Visual Multi Timer's.

UpkeepUpdate frequency

Amperes 4 ships an update every 2 months, Visual Multi Timer monthly. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

Scorecard8 real differences · 3 level
Amperes 4 versus Visual Multi Timer: the parameters behind the verdict, then further details
ParameterAmperes 4Visual Multi Timer
Price$2.99Free — better
Rating4.4 (644 ratings)4.7 (142 ratings) — better
Positive reviews46.9% of reviews82.6% of reviews — better
Number of ratings644 — better142
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#48 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod, Apple Watch — better
Requires iOS17.014.0 — better
Further details — not scored
Size36 MB84 MB
Age rating4+4+
DeveloperCrioSoft LLCHAPPUS LLC

Customer experience

Amperes 4

All ratings644 ratings
Positive86.3%
Neutral3.4%
Negative10.2%
Written reviews224 reviews
Positive46.9%
Neutral8.0%
Negative45.1%

Visual Multi Timer

All ratings142 ratings
Positive94.4%
Neutral1.4%
Negative4.2%
Written reviews46 reviews
Positive82.6%
Neutral4.3%
Negative13.0%

User reviews

Amperes 4

From 644 App Store ratings

What we love

  • 🚀 Uniquely useful
  • 🚀 Only way to test charging
  • 👍 Probando
  • 👍 Used for YEARS
  • 👍 Works well despite limited / restricted OS functions

Room to improve

  • 🐛 Does not work on iPhone as advertised
  • 🐛 Doesn't give rate of charge
  • 🐛 Useless on newer iOS
  • 🐛 Slow and useless
  • 🐛 Fraudulent App

Visual Multi Timer

From 142 App Store ratings

What we love

  • 👍 Easy to use and navigate
  • 💡 Fully customizable timers
  • 💡 Option to pause timer
  • 💡 Impressive alarm choices
  • 💡 Alarm rings on silent/with music

Room to improve

  • 👎 Amateurish sounds
  • 👎 Confusing user interface
  • 👎 Not intuitive
  • 👎 No vibration when silent
  • 👎 Cannot set custom seconds (intervals of 5s)

Bugs and requests

Amperes 4

Reported bugs

4 issues
  • Charging test results in total nonsense
  • Doesn't work on iPad in landscape mode
  • Login screen freezes
  • Incompatible with older devices

Requested features

4 requests
  • Dark mode option
  • Advanced analytics dashboard
  • Ability to save charger/wire names
  • Ability to monitor charging in the background

Visual Multi Timer

Reported bugs

1 issue
  • No vibration when set to silent

Requested features

6 requests
  • Add stopwatch
  • macOS app
  • Ability to view timer as progress bar on lock screen
  • More free programs
  • Visual and vibratory alerts separately or combined
Show 1 more
  • Mac OS version

In-app purchases

None

Amperes 4

No in-app purchases

11 purchases

Visual Multi Timer

Subscriptions8
  • Weekly3 Days trial$0.497 Days
  • Weekly3 Days trial$0.997 Days
  • Monthly2 variants$2.991 Month
Show 5 more
  • Monthly$3.991 Month
  • Annual$4.991 Year
  • Quarterly3 Days trial$5.993 Months
  • Annual3 Days trial2 variants$9.991 Year
  • Annual$14.991 Year
One-time3
  • Lifetime$14.99
  • Lifetime$29.99
  • Lifetime v2$39.99

Questions

Is Amperes 4 free?
Amperes 4 costs $2.99, with no in-app purchases.
Is Visual Multi Timer free?
Visual Multi Timer is free to download, with in-app purchases available.
Which has better reviews, Amperes 4 or Visual Multi Timer?
Visual Multi Timer is rated higher. Amperes 4 averages 4.4 out of 5 from 644 ratings, while Visual Multi Timer averages 4.7 from 142 ratings.
Do Amperes 4 or Visual Multi Timer have ads?
Neither Amperes 4 nor Visual Multi Timer shows ads.
Which is updated more often, Amperes 4 or Visual Multi Timer?
Amperes 4 ships an update every 2 months, and Visual Multi Timer monthly. Most recently, Amperes 4 was updated on September 23, 2026 and Visual Multi Timer on September 21, 2026.

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