Comparison

Power Save Me vs DR

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

Head to head
About

Power Save Me

Features
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Power Save Me shows Sweden’s electricity price hour by hour for bidding zones SE1, SE2, SE3 and SE4. The figure is the Nord Pool spot price from elprisetjustnu.se. It does not include grid fees, energy tax or your supplier’s markup. The app does not show Danish zones (DK1/DK2) or Norwegian zones. Free • Today’s hourly price and the price right now • One house • An account so you can save that house Pro is a one-time App Store purchase • Tomorrow’s hourly price once it is published • Cheapest and most expensive hours on the chart • More than one house • An estimated monthly cost from today’s average price Restore Purchases is on the Pro screen and uses the same Apple ID. Terms: https://linespotting.com/tos/ Privacy: https://linespotting.com/privacy-policy/

About

DR

Features
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DR-DeviceTools is a comprehensive device diagnostics and monitoring app that gives you full visibility into your device's hardware, performance, and system health — all in one place. Get a complete picture of what's inside your device. Explore detailed hardware specifications, from processor and GPU to display, cameras, audio, and ports. Monitor system performance in real time — track CPU load, memory usage, storage, battery status, and thermal readings to understand how your device is performing at any moment. Browse every sensor on your device with expandable technical details. Check connectivity capabilities across Wi-Fi, Bluetooth, cellular, and GPS. Review your device's security posture including encryption status. Run interactive hardware tests to verify that your touchscreen, speakers, and sensors are functioning correctly — with detailed diagnostic results for each test. View supported media codecs and accessibility settings. Everything you need to understand, diagnose, and verify your device is working as expected. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Power Save Me3 screens
DR4 screens

Verdict

The call

The clearest difference is in-app purchases: DR at none against Power Save Me's 1. DR also leads on update cadence (every 6 weeks vs every 4 months). Power Save Me's advantage is ads (none vs shown) and iOS requirement (15.0 vs 18.2). On price 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. Power Save Me sells 1 one-off in-app purchase. DR asks for nothing beyond the download.

UpkeepUpdate frequency

Power Save Me ships an update every 4 months, DR every 6 weeks. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

Scorecard4 real differences · 2 level
Power Save Me versus DR: the parameters behind the verdict, then further details
ParameterPower Save MeDR
PriceFreeFree
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.2
Further details — not scored
Size6 MB69 MB
Age rating4+4+
DeveloperLineSpotting ABDR-Online Sp. z o.o.

In-app purchases

1 purchases

Power Save Me

One-time1
  • Power Save Me Pro$3.99
None

DR

No in-app purchases

Questions

Is Power Save Me free?
Power Save Me is free to download, with in-app purchases available.
Is DR free?
DR is free to download, with no in-app purchases.
Do Power Save Me or DR have ads?
DR shows ads; Power Save Me does not.
Which is updated more often, Power Save Me or DR?
Power Save Me ships an update every 4 months, and DR every 6 weeks. Most recently, Power Save Me was updated on October 17, 2026 and DR on October 18, 2026.

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