Comparison

RainbowCalc vs PFP Vault

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

Head to head
About

RainbowCalc

Features
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It has large numbers for easy visualization and better usability and accessibility! Easy to use and with easily readable characters! With this customizable calculator, it is possible to change the background and numeric key colors to the ones you like the most, bringing more visual comfort to the user. Thanks to the advanced color picker, you can choose any color! Combine colors with your phone case or device color, stand out with your unique customization. No more limited themes and colors chosen for you! Choose your favorite theme yourself. It also features a history of all calculations, where you can delete them individually or all at once, and the ability to share a calculation via messaging apps. Download this great, lightweight, beautiful, and personalized calculator for free now. โ€ข All colors are possible! โ€ข Combine colors with your style. โ€ข Calculation history and sharing. โ€ข Basic operations. โ€ข Percentage calculations. โ€ข Square root calculations.

About

PFP Vault

Features
Read full description

Securely store your most important files and access them at any time within your app. Protect your most personal data using enterprise-graded, encrypted security. Protected by ultra-secure, state-of-the-art technology, all your documents are available to you, wherever you are, offering you the value of secure collaboration and information sharing, to aid you in your life and financial planning.

Screenshots

RainbowCalc4 screens
PFP Vault3 screens

Verdict

The call

The clearest difference is ads: PFP Vault at none against RainbowCalc's shown. RainbowCalc's advantage is update cadence (fortnightly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RainbowCalc ships an update fortnightly, PFP Vault every 6 months. Both last shipped on October 18, 2026.

Scorecard2 real differences ยท 4 level
RainbowCalc versus PFP Vault: the parameters behind the verdict, then further details
ParameterRainbowCalcPFP Vault
PriceFreeFree
Update frequencyFortnightly โ€” betterEvery 6 months
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 โ€” better
Further details โ€” not scored
Size34 MB3 MB
Age rating4+4+
DeveloperAndre SilvaMy Wealth Cloud

In-app purchases

None

RainbowCalc

No in-app purchases

None

PFP Vault

No in-app purchases

Questions

Is RainbowCalc free?
RainbowCalc is free to download, with no in-app purchases.
Is PFP Vault free?
PFP Vault is free to download, with no in-app purchases.
Do RainbowCalc or PFP Vault have ads?
RainbowCalc shows ads; PFP Vault does not.
Which is updated more often, RainbowCalc or PFP Vault?
RainbowCalc ships an update fortnightly, and PFP Vault every 6 months. Most recently, RainbowCalc was updated on October 18, 2026 and PFP Vault on October 18, 2026.

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