Comparison

myBAK vs Grid Calculator.

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

Head to head
About

myBAK

Features
Read full description

Now you can connect your BAK machine with the myBAK app and track your welding machine! BAK Technology AG is a leading manufacturer of plastic welding equipment, extruders, air heaters and blowers. We present the best solutions for plastic fabrication, pipe construction, roofing, civil engineering, tunnelling, process heat, tarpaulins, flooring and much more. BAK is a traditional Swiss company with head office in Kerns, Obwalden. MADE in SWITZERLAND! For more information visit our webpage bak-ag.com or write us an e-mail to info@bak-ag.com If you have questions, feedback or comments on the myBAK app please get in touch with mybak@bak-ag.com BAK, quality wins.

About

Grid Calculator.

Features
Read full description

【Grid Calculator】 gathers everyday arithmetic, scientific functions, photo-based problem solving and conversion tools into one place, so a whole day's calculations stay in a single app. Everyday Calculator Addition, subtraction, multiplication, division and percentages, with the expression and the running result shown together so you can check each step as you type. Scientific Functions Trigonometry, logarithms, powers and roots are laid out on a dedicated keypad for coursework, engineering notes or any task that goes past basic arithmetic. Photo Problem Solving Point the camera at a written problem, adjust the four corners to frame it, and read a step-by-step walkthrough of how the answer is reached. Currency Conversion Convert between 40 currencies using rates fetched online, with the latest values kept on the device so figures remain available when the network drops. Unit Conversion Move between length, area, volume, weight, temperature, time and speed across 55 units, with the pair you use most remembered for next time. History and Appearance Calculations and conversions are grouped by date for quick lookup, while themes, backgrounds, key sounds and decimal precision can be adjusted to suit how you work. Arithmetic, scientific work, photo solving and conversions in one organised place β€” download today and keep every calculation together. Premium Account Pricing and Terms $7.99/week* $39.99/year* *Prices are shown in US dollars. Actual charges may be converted into your local currency based on your country or region. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. The 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 provided. Subscriptions may be managed by the user. Auto-renewal may be turned off by going to the user's account settings after purchase. Cancellation of the current subscription is not allowed during an active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://luyouflow.xyz/jisuanqi/privacy.html

Screenshots

myBAK3 screens
Grid Calculator.4 screens

Verdict

The call

The clearest difference is in-app purchases: myBAK at none against Grid Calculator.'s 2. myBAK also leads on iOS requirement (12.0 vs 16.0). Grid Calculator.'s advantage is update cadence (every 2 weeks vs every 4 weeks). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Grid Calculator. sells 2 in-app purchases, starting at $9.99 per 7 days. myBAK asks for nothing beyond the download.

UpkeepUpdate frequency

myBAK ships an update every 4 weeks, Grid Calculator. every 2 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

Scorecard3 real differences Β· 3 level
myBAK versus Grid Calculator.: the parameters behind the verdict, then further details
ParametermyBAKGrid Calculator.
PriceFreeFree
Update frequencyEvery 4 weeksEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS12.0 β€” better16.0
Further details β€” not scored
Size51 MB10 MB
Age rating4+4+
Developerswiss1mobile agHong Kong BLJ Cosmetics Limited

In-app purchases

None

myBAK

No in-app purchases

2 purchases

Grid Calculator.

Subscriptions2
  • Weekly Gold3 Days trial$9.997 Days
  • Yearly Gold$39.991 Year

Questions

Is myBAK free?
myBAK is free to download, with no in-app purchases.
Is Grid Calculator. free?
Grid Calculator. is free to download, with in-app purchases available.
Do myBAK or Grid Calculator. have ads?
Neither myBAK nor Grid Calculator. shows ads.
Which is updated more often, myBAK or Grid Calculator.?
myBAK ships an update every 4 weeks, and Grid Calculator. every 2 weeks. Most recently, myBAK was updated on November 7, 2026 and Grid Calculator. on November 9, 2026.

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