Comparison

AppStash vs Calculator Express with Notes

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

Head to head
About

AppStash

Easily select and reference colors for your design projects. Access a sleek color palette with multiple color scheme options. Perfect for quick inspiration or detailed color selection.

Highlights
  • Instant color palette access
  • RGB color schemes
  • HSB color schemes
  • Hex color schemes
  • Single color palettes
  • Secondary color palettes
  • Tertiary color palettes
Features
Read full description

Deciding colours becoming bothersome with design? Or need a quick color reference for inspiration? Color Picker gives instant access to a sleek color palette within a single tap. Features: - RGB / HSB / hex color schemes - Single, Secondary, Tertiary color palettes

About

Calculator Express with Notes

A beautifully designed utility app offering six essential tools, including currency, unit, and percentage converters, plus calculators for BMI, tips, and world time. Users can customize the app's appearance and manage calculation history with notes and labels.

Highlights
  • Currency converter
  • Unit converter
  • Percentage calculator
  • BMI calculator
  • Tip calculator
  • World time converter
  • Customizable appearance
  • Calculation history with notes
Features
Read full description

Hello there! This is Calculator Express. We are introducing you a beautifully designed app, that includes 6 handy tools: - Currency converter - Unit converter - Percentage calculator (hey marketers, this feature is for you) - BMI calculator - Tip calculator - World time converter (and many more tools will be added very soon, stay tuned!) You can customise Calculator Express as you wish - color, fonts, app icon, buttons background and even more! But what else? Guys, we think that calculation history is a very important feature and that's why we decided to make it more convenient - we added labels and notes to your calculations. Pin, copy and share. We think our app will be a great companion and just a handy simple tool. Privacy policy: https://calculator.express/assets/privacy.html Terms of Use: https://calculator.express/assets/terms.html

Screenshots

AppStash4 screens
Calculator Express with Notes4 screens

Verdict

The call

The clearest difference is in-app purchases: AppStash at none against Calculator Express with Notes's 2. AppStash also leads on ads (none vs shown). Calculator Express with Notes's advantage is ratings volume (47 vs 2). On price, rating, update cadence 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. Calculator Express with Notes sells 2 one-off in-app purchases. AppStash asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for AppStash against 4.5 for Calculator Express with Notes. That said, the two scores are not equally well evidenced: Calculator Express with Notes has 47 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
AppStash versus Calculator Express with Notes: the parameters behind the verdict, then further details
ParameterAppStashCalculator Express with Notes
PriceFreeFree
Rating4.5 (2 ratings) — better4.5 (47 ratings)
Positive reviews—69.2% of reviews
Number of ratings247 — better
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS14.014.0
Further details — not scored
Size4 MB28 MB
Age rating4+4+
DeveloperChun WongRAMAN KHVASHCHEUSKI

Customer experience

AppStash

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Calculator Express with Notes

All ratings43 ratings
Positive86.0%
Neutral4.7%
Negative9.3%
Written reviews13 reviews
Positive69.2%
Neutral7.7%
Negative23.1%

In-app purchases

None

AppStash

No in-app purchases

2 purchases

Calculator Express with Notes

One-time2
  • Remove Ads -50% off$1.99
  • Remove Ads$4.99

Questions

Is AppStash free?
AppStash is free to download, with no in-app purchases.
Is Calculator Express with Notes free?
Calculator Express with Notes is free to download, with in-app purchases available.
Which has better reviews, AppStash or Calculator Express with Notes?
AppStash is rated higher. AppStash averages 4.5 out of 5 from 2 ratings, while Calculator Express with Notes averages 4.5 from 47 ratings.
Do AppStash or Calculator Express with Notes have ads?
Calculator Express with Notes shows ads; AppStash does not.
Which is updated more often, AppStash or Calculator Express with Notes?
AppStash ships an update monthly, and Calculator Express with Notes monthly. Most recently, AppStash was updated on November 4, 2026 and Calculator Express with Notes on November 3, 2026.

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