Comparison

Keep&Share vs FormulaFX Pro

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

Head to head
About

Keep&Share

Organize your life with a user-friendly calendar that allows color-coding, reminders, and sharing. Manage to-do lists, addresses, and documents to enhance collaboration and stay on schedule.

Highlights
  • Shareable calendars
  • Color-coded events
  • Event reminders
  • To Do Lists
  • Address book
  • Document editing
Features
Read full description

Keep&Share's simple calendars help you stay up-to-date, no matter where you are. It's easy to color-code events, add reminders, and our extra tools (like To Do Lists and Addresses) make collaboration and organization easier than ever. Plus, it’s easy to share with others so everyone is on schedule. Key Features: * Share with anyone * Color-coded events and tags * Event reminders * Repeating events * Flexible calendar views * Break down your schedule into 10 minute up to 2 hour time slots * Create and organize To Do Lists * Upload photos * Create addresses * Edit documents A Keep&Share account is required and can be created either prior to or after installing the app. An active internet connection is required to use this app's features.

About

FormulaFX Pro

Features
Read full description

FormulaFX Pro is your pocket reference for every Microsoft Excel function: each entry shows the name (with the Italian Excel name too), syntax, arguments (required and optional) and a mini-sheet example with the calculated result. CATEGORIES • Math & Trigonometry: conditional sums, rounding, powers, logarithms, random numbers • Statistics: averages, counts, min/max, standard deviation, ranking and distributions • Logic: IF, IFS, SWITCH, logical operators, error handling, LET and LAMBDA • Text: extraction, cleanup, find & replace, joining and splitting • Lookup & Reference, Date & Time, Finance, Database, Information, Engineering, Web, Array HOW IT WORKS • Search from the fx bar by English name, Italian name, or keyword • Every formula links to related functions • Switch language anytime: English, Italian, Spanish, French, German • Note: English Excel separates arguments with commas; most other languages use a semicolon The app is free and shows ads (banner and interstitial via Unity Ads). You can watch a short video to remove ads for 24 hours.

Screenshots

Keep&Share4 screens
FormulaFX Pro1 screens

Verdict

The call

The clearest difference is update cadence: FormulaFX Pro at every 3 weeks against Keep&Share's every 14 months. Keep&Share's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Keep&Share ships an update every 14 months, FormulaFX Pro every 3 weeks. Both last shipped on October 1, 2026.

Scorecard2 real differences · 8 level
Keep&Share versus FormulaFX Pro: the parameters behind the verdict, then further details
ParameterKeep&ShareFormulaFX Pro
PriceFreeFree
Rating3.3 (23 ratings) — better—
Positive reviews55.6% of reviews—
Number of ratings23 — better—
Update frequencyEvery 14 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size9 MB10 MB
Age rating4+4+
DeveloperGee Whiz Labs, Inc.INZA KONE

In-app purchases

None

Keep&Share

No in-app purchases

None

FormulaFX Pro

No in-app purchases

Questions

Is Keep&Share free?
Keep&Share is free to download, with no in-app purchases.
Is FormulaFX Pro free?
FormulaFX Pro is free to download, with no in-app purchases.
Do Keep&Share or FormulaFX Pro have ads?
Both Keep&Share and FormulaFX Pro show ads.
Which is updated more often, Keep&Share or FormulaFX Pro?
Keep&Share ships an update every 14 months, and FormulaFX Pro every 3 weeks. Most recently, Keep&Share was updated on October 1, 2026 and FormulaFX Pro on October 1, 2026.

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