Comparison

Battery saver vs Battery Testing Master

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

Head to head
About

Battery saver

Optimize your device's battery life, analyze WiFi networks, monitor system performance, and detect Bluetooth devices. This free tool provides insights into battery health, RAM usage, storage, and network traffic to keep your phone running smoothly.

Highlights
  • Smart battery saver & health monitor
  • WiFi analyzer & network usage tracker
  • System & performance monitor
  • Bluetooth scanner & device finder
  • Free battery-saving tips
Features
Read full description

Battery Saver - WiFi Analyzer brings useful battery, WiFi, storage, cleaning, Bluetooth, and device information tools together in one simple app. Check your battery status, analyze your WiFi connection, discover nearby Bluetooth devices, clean up unwanted photos, compress photos and videos, check storage information, and access helpful device tools from one convenient dashboard. Battery Information • Check battery level and charging status • View useful battery information • Get practical battery-saving tips • Learn simple ways to improve everyday battery usage WiFi Analyzer Check useful information about your current WiFi and network connection. • View WiFi and network information • Check signal information • Access useful network diagnostics • View connected network details Photo Cleaner & Storage Cleanup Find unnecessary photos and videos and free up valuable storage space. • Find duplicate and similar photos • Identify large videos • Review unnecessary screenshots • Remove unwanted photos and videos • Keep your photo library organized Photo & Video Compressor Reduce media file sizes and save storage space. • Compress large videos • Reduce photo file sizes • Save valuable device storage • Make media easier to store and share Bluetooth Scanner Discover nearby Bluetooth devices quickly. • Scan for nearby Bluetooth devices • View available device information • Find nearby Bluetooth accessories Speaker Cleaner Use specially generated sound frequencies designed to help remove water or dust trapped around your device’s speaker. System Information View useful device and system information in one place. • Storage information • Memory information • CPU and processor information • Device details • Easy-to-read system statistics Simple All-in-One Device Utility Battery Saver - WiFi Analyzer combines everyday device tools in a clean and easy-to-use experience. Whether you want to check your battery, analyze your WiFi connection, clean up photos, compress media, scan for Bluetooth devices, clean your speaker, or view system information, your essential tools are only a few taps away. Download Battery Saver - WiFi Analyzer and keep useful device tools together in one convenient app. Privacy Policy: https://sites.google.com/view/tarika-sultana/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Battery Testing Master

This application benchmarks the battery performance of mobile devices. It provides a comprehensive test for battery health, suitable for both new and used batteries on iOS devices.

Highlights
  • Battery benchmarking
  • Battery health testing
  • Mobile device optimization
  • iOS battery analysis
Features
Read full description

Battery test master is a battery benchmarking application designed specifically for mobile devices. This is also the perfect test for your iOS battery, regardless of whether the battery is new or used, download it now and try it out.

Screenshots

Battery saver4 screens
Battery Testing Master4 screens

Verdict

The call

The clearest difference is review sentiment: Battery saver at 51% against Battery Testing Master's 0%. Battery saver also leads on ratings volume (236 vs 19). Battery Testing Master's advantage is rating (4.7 vs 4.2) and update cadence (every 5 days vs every 3 months). On price, ads, in-app purchases and monetization model 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. Battery saver sells 2 in-app purchases, starting at $3.99 per month and Battery Testing Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Battery Testing Master holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Battery saver has 236 ratings behind it against 19, so its average is the more settled of the two. Written reviews complicate that: 51% of Battery saver's written reviews are positive against 0% of Battery Testing Master's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Battery saver ships an update every 3 months, Battery Testing Master every 5 days. The most recent releases landed on August 31, 2026 and August 3, 2026 respectively.

Scorecard5 real differences · 5 level
Battery saver versus Battery Testing Master: the parameters behind the verdict, then further details
ParameterBattery saverBattery Testing Master
PriceFreeFree
Rating4.2 (236 ratings)4.7 (19 ratings) — better
Positive reviews51.1% of reviews — better0.0% of reviews
Number of ratings236 — better19
Update frequencyEvery 3 monthsEvery 5 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size10 MB40 MB
Age rating4+4+
DeveloperTarika SultanaNguyen Ngoc Long

Customer experience

Battery saver

All ratings236 ratings
Positive79.7%
Neutral7.2%
Negative13.1%
Written reviews47 reviews
Positive51.1%
Neutral8.5%
Negative40.4%

Battery Testing Master

All ratings19 ratings
Positive94.7%
Neutral0.0%
Negative5.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Battery saver

Reported bugs

10 issues
  • App stops working
  • Pop-ups about free space
  • Inaccurate battery lifecycle impact on WiFi
  • App locks up
  • App won't delete
Show 5 more
  • Network Info has no function
  • App functions shut down unless rated well
  • Ads appear late in the game
  • Intrusive ads block usage
  • Full page ad won't clear

Requested features

4 requests
  • Add Battery Saver Mode
  • Show what apps are draining battery
  • Show Wi-Fi and telecom throughput
  • Network Info function

Battery Testing Master

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Battery saver

Subscriptions2
  • Monthly$3.991 Month
  • Battery Saver Premium$24.991 Year
1 purchases

Battery Testing Master

One-time1
  • Remove ads$1.99

Questions

Is Battery saver free?
Battery saver is free to download, with in-app purchases available.
Is Battery Testing Master free?
Battery Testing Master is free to download, with in-app purchases available.
Which has better reviews, Battery saver or Battery Testing Master?
Battery Testing Master is rated higher. Battery saver averages 4.2 out of 5 from 236 ratings, while Battery Testing Master averages 4.7 from 19 ratings.
Do Battery saver or Battery Testing Master have ads?
Both Battery saver and Battery Testing Master show ads.
Which is updated more often, Battery saver or Battery Testing Master?
Battery saver ships an update every 3 months, and Battery Testing Master every 5 days. Most recently, Battery saver was updated on August 31, 2026 and Battery Testing Master on August 3, 2026.

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