Comparison

Exponent Calculator vs BrainHero

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

Head to head
About

Exponent Calculator

Perform calculations involving exponents, including addition, subtraction, multiplication, and division. This app is designed for offline use, offering a fast, intuitive, and clutter-free experience for all your exponentiation needs.

Highlights
  • Offline functionality
  • Add exponents
  • Subtract exponents
  • Multiply exponents
  • Divide exponents
  • Intuitive interface
Features
Read full description

The iOS Exponent Calculator App was created in response to visitor requests from our popular online Exponent Calculator. Visitors to our site wanted a standalone Exponent Calculator that can be used in remote areas where there may not be a strong Internet signal. This app does not require an Internet connection, so you can use it anytime and anywhere. The goal was to make the app intuitive, clutter-free, fast to operate, and easy to use. This app can add, subtract, multiply, and divide numbers with exponents. In other words, the Exponent Calculator App is the only exponent app you will ever need! We hope that the Exponent Calculator App will become one of your favorite math apps.

About

BrainHero

Engage in quick, fun brain training exercises across various categories like memory, logic, math, and reaction. Earn XP, level up, and build streaks with a daily challenge. Designed for short, satisfying sessions to boost cognitive skills.

Highlights
  • Card matching and pattern recall
  • Logic puzzles and circuit challenges
  • Math practice (addition, subtraction, etc.)
  • Attention and reaction speed tests
  • Daily challenges and streak building
  • Leaderboards and reward collection
Features
Read full description

Make a few minutes count with BrainHero—a playful collection of quick, engaging brain training exercises designed for short, satisfying sessions. EXPLORE VARIED TRAINING • Card Match: find matching pairs, recall patterns, and recognize what you’ve seen. • Logic: sort cargo, connect circuits, and guide lasers through clever challenges. • Math: practice addition, subtraction, multiplication, division, and number-based exercises. • Attention & reaction: respond to signals, spot targets, and react at the right moment. BUILD YOUR HERO JOURNEY Complete training sessions to earn XP and level up through a colorful journey. Return for a fresh Daily Challenge, build your streak, and follow the playful BrainHero mascot along the way. TRAIN YOUR WAY Choose a category and difficulty, then jump into short exercises that fit easily into a break or quiet moment. Aim for better results, collect rewards, and climb the leaderboard whenever you want an extra challenge. BrainHero is designed for entertainment and skill-based practice. It does not provide medical advice or promise improvements to intelligence or health. ### Subscription Details - Payment: Charged to your iTunes account at confirmation of purchase. - Auto-renewal: Subscription renews automatically unless turned off at least 24 hours before the end of the current period. - Renewal charge: Your account is charged within 24 hours before the end of the current period. - Manage subscription: You can manage subscriptions and turn off auto-renewal in Account Settings after purchase. - Cancellation and refunds: Managed directly by the store. - Free trial: Any unused portion of a free trial is forfeited after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.kai7.app/p/privacy-policy-no-tracking.html

Screenshots

Exponent Calculator4 screens
BrainHero4 screens

Verdict

The call

The clearest difference is review sentiment: BrainHero at 50% against Exponent Calculator's 0%. BrainHero also leads on price (Free vs $0.99) and rating (4.9 vs 1.0). Exponent Calculator's advantage is device support (3 vs 1) and iOS requirement (14.1 vs 17.0). On ads and in-app purchases 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

BrainHero is free to download; Exponent Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

BrainHero holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: BrainHero has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Exponent Calculator's written reviews are positive against 50% of BrainHero's.

Scorecard7 real differences · 3 level
Exponent Calculator versus BrainHero: the parameters behind the verdict, then further details
ParameterExponent CalculatorBrainHero
Price$0.99Free — better
Rating1.0 (1 ratings)4.9 (11 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings111 — better
Update frequency—Every 2 days
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.1 — better17.0
Further details — not scored
Size1 MB49 MB
Age rating4+4+
DeveloperH ValeurKai Chi Tsao

Customer experience

Exponent Calculator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

BrainHero

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Exponent Calculator

No in-app purchases

None

BrainHero

No in-app purchases

Questions

Is Exponent Calculator free?
Exponent Calculator costs $0.99, with no in-app purchases.
Is BrainHero free?
BrainHero is free to download, with no in-app purchases.
Which has better reviews, Exponent Calculator or BrainHero?
BrainHero is rated higher. Exponent Calculator averages 1.0 out of 5 from 1 ratings, while BrainHero averages 4.9 from 11 ratings.
Do Exponent Calculator or BrainHero have ads?
Neither Exponent Calculator nor BrainHero shows ads.

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