Comparison

Bargain vs Parallel

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

Head to head
About

Bargain

Easily compare prices and quantities of different items while shopping. Simply input the price and quantity for each product to quickly determine the best value. Shake your device to clear and start a new comparison.

Highlights
  • Price comparison
  • Quantity comparison
  • On-the-go calculations
  • Error checking
  • Shake to clear
Features
Read full description

You're in the shop. Should you buy three of these for this price or two of those for that price? Which is the bargain? Just reach in your pocket, launch Bargain, enter the price and quantity for each item then tap Compare. Done! The keyboard is always visible whilst robust error checking and a clean and effective interface make on-the-go comparisons a doddle. It takes just a tap to clear the entries and hunt for the next bargain.

About

Parallel

Perform multiple calculations simultaneously with a drag-and-drop interface. Features a scientific calculator, currency and crypto converter, and history saving with optional privacy locks. Customize with themes and fonts.

Highlights
  • Run 2, 3, or 4 calculations side-by-side
  • Drag and drop calculation arrangement
  • Scientific calculator mode
  • Currency and crypto converter
  • Save calculation history with notes
  • Face ID/passcode lock for privacy
  • Home screen widget and Quick Menu access
Features
Read full description

Parallel. Calculate more. DO MORE AT ONCE Why calculate one thing at a time? Run 2, 3, or 4 calculations side by side, and arrange them however you like with drag and drop. No more memorizing one result just to punch it into the next — it's all already on screen. That's the whole idea behind the name. ONLY WHAT YOU NEED No bloat, no clutter. Scientific mode covers exactly what you'd expect from a real scientific calculator — nothing more, nothing less. The converter covers 57 world currencies plus Bitcoin, Ethereum, and a handful of other crypto. Simple, on purpose. YOUR HISTORY, YOUR CALL Parallel only saves what you choose to keep — each calculation with your own note attached, kept separate for standard and scientific mode. Share any result straight from history, wherever you need it. Prefer to keep it private? Lock it all behind Face ID or your passcode. MADE TO FEEL RIGHT Swipe between calculator, scientific mode, and converter. Feel every tap with haptic feedback. Add a widget to your Home Screen, or pull it up instantly from Quick Menu. MAKE IT YOURS Free with the Classic theme. Unlock 10 named themes, a set of distinctive fonts, and the 4-screen layout with Parallel Pro — a one-time purchase, no subscription, ever. Your calculator has never looked this good. No ads. No data collected. Available in 34 languages.

Screenshots

Bargain2 screens
Parallel4 screens

Verdict

The call

Bargain and Parallel both sit at 5.0 stars, but that hides the real split: 100% of Parallel's written reviews are positive against 60% of Bargain's. Parallel also leads on update cadence (every 6 days vs every 10 months) and ratings volume (4 vs 1). Bargain's advantage is in-app purchases (none vs 1). On price, rating, ads 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. Parallel sells 1 one-off in-app purchase. Bargain 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 Bargain against 5.0 for Parallel. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews are what separate them: 60% of Bargain's written reviews are positive against 100% of Parallel's.

UpkeepUpdate frequency

Bargain ships an update every 10 months, Parallel every 6 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

Scorecard5 real differences · 5 level
Bargain versus Parallel: the parameters behind the verdict, then further details
ParameterBargainParallel
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings14 — better
Update frequencyEvery 10 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS26.018.0 — better
Further details — not scored
Size5 MB16 MB
Age rating4+4+
DeveloperStephen WatsonEvgenii Chizhov

Customer experience

Bargain

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

Parallel

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bargain

No in-app purchases

1 purchases

Parallel

One-time1
  • Parallel Pro$2.99

Questions

Is Bargain free?
Bargain is free to download, with no in-app purchases.
Is Parallel free?
Parallel is free to download, with in-app purchases available.
Which has better reviews, Bargain or Parallel?
Bargain and Parallel are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do Bargain or Parallel have ads?
Neither Bargain nor Parallel shows ads.
Which is updated more often, Bargain or Parallel?
Bargain ships an update every 10 months, and Parallel every 6 days. Most recently, Bargain was updated on November 8, 2026 and Parallel on November 6, 2026.

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