Comparison

Ampere vs Link App

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

Head to head
About

Ampere

Measure your device's charging speed with different chargers, cables, and wireless sources. Track app battery usage, estimate remaining time for activities, and compare charging accessories to find the best ones.

Highlights
  • Measure charging speed
  • Compare chargers and cables
  • Estimate remaining usage time
  • Track app battery usage
  • Create custom reference tables
Features
Read full description

Introducing Ampere Battery Check - your ultimate companion for everything battery, charging, and power on your device. Ampere gives you a fast, accurate way to measure real charging speed, compare chargers and cables, and understand exactly how your battery is performing right now. Whether you want to find the fastest charger in your home, test a new USB-C cable, or check if a wireless pad is really delivering the watts it promises, Ampere puts the numbers in your hand in seconds. KEY FEATURES - Accurate charging speed test: measure real-time charging current (mA) from any charger, cable, or wireless pad. - Charger comparison: benchmark wall adapters, car chargers, power banks, and wireless chargers side by side. - Cable & wire testing: instantly spot slow, damaged, or low-quality USB, Lightning, and USB-C cables. - Wireless charging check: verify that your Qi or MagSafe pad delivers the speed it advertises. - Battery health insights: track capacity, voltage, temperature, and overall condition over time. - Remaining usage time: see how long your battery will last for browsing, calls, video, music, gaming, and standby. - Charging history & logs: review past charging sessions to find the best charger for daily use. - Smart notifications: get alerts when charging is complete or when a slow charger is detected. - Clean, simple interface: clear readouts, no clutter, no confusing jargon. WHY AMPERE - Save time by always picking the fastest working charger. - Save money by identifying bad cables before you replace your device. - Protect your battery by avoiding weak or unstable power sources. - Travel smart by testing hotel, airport, and car chargers on the go. PERFECT FOR - Anyone frustrated by slow charging. - Users comparing new chargers, power banks, or MagSafe accessories. - Tech enthusiasts who want real data about their device's power. - Travelers, students, gamers, and heavy phone users. HOW IT WORKS 1. Open Ampere Battery Check. 2. Plug in your charger or place your device on a wireless pad. 3. Watch live charging speed, voltage, and battery status update in real time. 4. Compare results and choose the best charger and cable for you. Stop guessing which charger or cable is actually fast. Download Ampere Battery Check today and take full control of your battery, charging speed, and device power - all from one beautifully simple app.

About

Link App

This app assists coffee roasters by recommending ideal roast profiles based on detailed coffee input. It offers advanced features for various coffee types and roasting conditions, ensuring optimal results.

Highlights
  • Algorithmic roast profile selection
  • Altitude calibration
  • Arabica advanced input
  • All species mode for non-Arabica
  • Advanced roast details
  • Heirloom cupping for landrace varieties
Features
Read full description

The Link App is the accompanying mobile application for the Link Sample Roaster by Nucleus Coffee Tools and Kaffelogic. Utilising this app, Link users can input a range of information about the coffee they wish to roast, and the app’s algorithmic profile selection will provide the most ideal recommendation for roast Profile Pack, Power Curve/Roast Profile, Suggested Development Range, Fan Action (fan speed), and the Expected First Crack for each coffee. The Link App also has several features to accommodate different coffee roasting scenarios, including Altitude Calibration, Arabica Advanced to input the screen size of coffees, All Species Mode for non-Arabica coffees, Advanced Roast Details for roast batch size, and Heirloom Cupping for landrace varieties.

Screenshots

Ampere4 screens
Link App4 screens

Verdict

The call

The clearest difference is review sentiment: Link App at 67% against Ampere's 21%. Link App also leads on rating (4.6 vs 3.6) and in-app purchases (none vs 1). On price, ratings volume, update cadence 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

Both are free to download. Ampere sells 1 one-off in-app purchase. Link App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Link App holds the better App Store score, 4.6 against 3.6. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews point the same way: 21% of Ampere's written reviews are positive against 67% of Link App's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

Scorecard6 real differences · 4 level
Ampere versus Link App: the parameters behind the verdict, then further details
ParameterAmpereLink App
PriceFreeFree
Rating3.6 (12 ratings)4.6 (5 ratings) — better
Positive reviews20.9% of reviews66.7% of reviews — better
Number of ratings12 — better5
Update frequencyEvery 3 monthsEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.611.0 — better
Further details — not scored
Size25 MB30 MB
Age rating4+4+
DeveloperCrioSoft LLCSamuel Corra

Customer experience

Ampere

All ratings9 ratings
Positive55.6%
Neutral0.0%
Negative44.4%
Written reviews426 reviews
Positive20.9%
Neutral3.5%
Negative75.6%

Link App

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Bugs and requests

Ampere

Reported bugs

3 issues
  • Crashes on launch
  • Fails to complete testing
  • Incorrect wattage readings

Requested features

3 requests
  • Historical data logging
  • Real-time monitoring
  • Wireless charging support

Link App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Ampere

One-time1
  • Disable Ads$0.99
None

Link App

No in-app purchases

Questions

Is Ampere free?
Ampere is free to download, with in-app purchases available.
Is Link App free?
Link App is free to download, with no in-app purchases.
Which has better reviews, Ampere or Link App?
Link App is rated higher. Ampere averages 3.6 out of 5 from 12 ratings, while Link App averages 4.6 from 5 ratings.
Do Ampere or Link App have ads?
Ampere shows ads; Link App does not.
Which is updated more often, Ampere or Link App?
Ampere ships an update every 3 months, and Link App every 3 months. Most recently, Ampere was updated on October 29, 2026 and Link App on October 22, 2026.

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