Comparison

Calculator +ㅤ vs AiSBMS

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

Head to head
About

Calculator +ㅤ

This app simplifies math with basic, scientific, and fraction calculations. It also features a unique snap-and-scribble function to solve problems from photos. Customize your experience with themes and access a calculation history.

Highlights
  • Snap and Scribble Calculator
  • Basic Calculator
  • Scientific Calculator
  • Fraction Calculator
  • Currency Converter
  • Calculation History
  • Customizable Themes
Features
Read full description

Calculator + App, the simplest way to make Math easy! Whether it's basic, scientific, fractions or even solving a problem you take a picture of. We've got you covered! • Snap and Scribble Calculator (NEW!) • Optimized for iPhone & iPad • Basic Calculator • Scientific Calculator • Fraction Calculator • Currrency Converter • Calculation History • Customize with Themes • Simple & Intuitive Design Introducing Rocket Apps PRO: With Rocket Apps PRO you simply subscribe once and get access to all supported Rocket Apps. The best part: we will keep adding new Apps. SUPPORT Our goal is to build the best apps in the world. You can help us by reporting bugs and requesting features via Email: help@rocketapps.com TERMS & PRIVACY https://rocketapps.com/privacy.html https://rocketapps.com/terms.html SUBSCRIPTION TERMS: The App offers an auto-renewing monthly or yearly subscription to provide you with unlimited access to all PRO Features while you maintain an active subscription. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable.

About

AiSBMS

Features
Read full description

Stationary Battery Management System(SBMS) 는 Softmile 의 최신 배터리 관리 시스템입니다. 고정형 배터리에 설치된 Softmile 의 센서가 서버에 전송되면, 분석을 거처 배터리의 상태를 소비자에게 상세하게 전달합니다. AiSBMS 앱을 통해 소비자들은 언제든지 보유한 고정형 배터리의 상태를 감지할 수 있습니다.

Screenshots

Calculator +ㅤ4 screens
AiSBMS4 screens

Verdict

The call

The clearest difference is in-app purchases: AiSBMS at none against Calculator +ㅤ's 6. AiSBMS also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Calculator +ㅤ sells 6 in-app purchases, starting at $2.99 per 7 days. AiSBMS asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator +ㅤ ships an update fortnightly, AiSBMS every 8 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Calculator +ㅤ versus AiSBMS: the parameters behind the verdict, then further details
ParameterCalculator +ㅤAiSBMS
PriceFreeFree
Rating4.6 (4.6K ratings) — better—
Positive reviews46.7% of reviews—
Number of ratings4.6K — better—
Update frequencyFortnightlyEvery 8 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size55 MB21 MB
Age rating4+4+
DeveloperRocket Apps GmbHSOFTMILE corp.

Bugs and requests

Calculator +ㅤ

Reported bugs

3 issues
  • Inaccurate square root calculations
  • Compatibility issues on iPad
  • Decimal point not recognized

Requested features

4 requests
  • Negative number support
  • Improved fraction calculator
  • Scientific calculator layout
  • Option to disable history feature

AiSBMS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Calculator +ㅤ

Subscriptions6
  • Rocket Apps PRO Weekly3 Days trial$2.997 Days
  • Rocket Apps PRO Monthly3 Days trial$4.991 Month
  • Rocket Apps PRO Yearly3 Days trial$9.991 Year
Show 3 more
  • Rocket Apps PRO Offer1 Year trial$19.991 Year
  • Rocket Apps PRO Yearly3 Days trial$19.991 Year
  • Rocket Apps PRO Yearly3 Days trial$29.991 Year
None

AiSBMS

No in-app purchases

Questions

Is Calculator +ㅤ free?
Calculator +ㅤ is free to download, with in-app purchases available.
Is AiSBMS free?
AiSBMS is free to download, with no in-app purchases.
Do Calculator +ㅤ or AiSBMS have ads?
Calculator +ㅤ shows ads; AiSBMS does not.
Which is updated more often, Calculator +ㅤ or AiSBMS?
Calculator +ㅤ ships an update fortnightly, and AiSBMS every 8 days. Most recently, Calculator +ㅤ was updated on November 3, 2026 and AiSBMS on November 4, 2026.

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