Comparison

DC Electric Generator vs Peal

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

Head to head
About

DC Electric Generator

This application performs calculations for the induced electromotive force (EMF) in DC generators. It supports both lap and wave wound configurations, allowing users to input parameters like speed, poles, flux, and conductors to determine the EMF.

Highlights
  • Calculates induced EMF
  • Supports lap wound configurations
  • Supports wave wound configurations
  • Input armature conductors
  • Input magnetic flux per pole
  • Input number of poles
  • Input armature speed
Features
Read full description

App calculates induced or generated EMF of a DC generator. Calculations included for lap - wound & wave wound Enter the parameters and get the EMF calculated N - speed of armature in rpm,  P - number of poles in the machine,  ϕ - magnetic flux per pole, ( weber / milli weber ) Z - number of armature conductors, A - number of || paths in armature winding. App works with both iPhones and iPads

About

Peal

This alarm clock app ensures you wake up with customizable sounds and features that prevent oversleeping. It offers a timer, stopwatch, and home screen widgets with a gentle design.

Highlights
  • Guaranteed wake-up even on silent/locked
  • Persistent re-ringing until you're up
  • Customizable alarm sounds from library
  • Integrated timer and stopwatch
  • Home screen widgets
  • Calm and cozy design
Features
Read full description

Peal is a warm, beautifully designed alarm clock that actually wakes you up. WAKES YOU UP — NO MATTER WHAT Powered by Apple's AlarmKit, Peal keeps ringing full-screen even when your phone is on silent, locked, or the app is closed — just like the built-in clock. No more sleeping through a muted alarm. NEVER OVERSLEEP Leave it alone and Peal keeps re-ringing on its own until you're truly up. Snooze as much as you need — it won't give up on you. WAKE TO YOUR OWN SOUND Set any song or audio from your library as your alarm tone, or pick from our warm built-in sounds. EVERYTHING IN ONE CALM APP • Timer — clean, gesture-first countdown • Stopwatch — precise and simple • Home Screen widgets in three sizes • A soft, cozy design that feels good at 7 AM Peal is gentle to look at, but impossible to sleep through. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DC Electric Generator4 screens
Peal4 screens

Verdict

The call

The clearest difference is in-app purchases: DC Electric Generator at none against Peal's 3. DC Electric Generator also leads on update cadence (every 5 days vs every 10 days) and ratings volume (5 vs 1). Peal's advantage is ads (none vs shown). On price, rating 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. Peal sells 3 in-app purchases, starting at $3.99 per month. DC Electric Generator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for DC Electric Generator against 5.0 for Peal. That said, the two scores are not equally well evidenced: DC Electric Generator has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

DC Electric Generator ships an update every 5 days, Peal every 10 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

Scorecard6 real differences · 3 level
DC Electric Generator versus Peal: the parameters behind the verdict, then further details
ParameterDC Electric GeneratorPeal
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Number of ratings5 — better1
Update frequencyEvery 5 days — betterEvery 10 days
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better26.0
Further details — not scored
Size15 MB134 MB
Age rating4+4+
DeveloperV PUGAZHENTHIChaoYuan Zheng

In-app purchases

None

DC Electric Generator

No in-app purchases

3 purchases

Peal

Subscriptions2
  • Peal Pro — Monthly$3.991 Month
  • Peal Pro — Yearly7 Days trial$19.991 Year
One-time1
  • Peal Pro — Lifetime$49.99

Questions

Is DC Electric Generator free?
DC Electric Generator is free to download, with no in-app purchases.
Is Peal free?
Peal is free to download, with in-app purchases available.
Which has better reviews, DC Electric Generator or Peal?
DC Electric Generator and Peal are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do DC Electric Generator or Peal have ads?
DC Electric Generator shows ads; Peal does not.
Which is updated more often, DC Electric Generator or Peal?
DC Electric Generator ships an update every 5 days, and Peal every 10 days. Most recently, DC Electric Generator was updated on November 4, 2026 and Peal on November 6, 2026.

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