Comparison

PhysKey Custom vs iFlickMath

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

Head to head
About

PhysKey Custom

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A custom keyboard built for science and math enthusiasts. Say goodbye to the hassle of symbol input and streamline your typing on mobile. Features Type Greek letters (Ξ±, Ξ², Ξ³...) directly from the key layout Access frequently used physical constants and units in one tap Full coverage of math symbols (∫, Ξ£, √...) Works in every app β€” notes, social media, and more Perfect for writing science reports, logging experimental data, or chatting while studying. No more typing out "alpha" and hunting through conversion suggestions. Give PhysKey a try β€” simple, intuitive, and built for the way you think.

About

iFlickMath

Features
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iFlickMath is a flick keyboard built for typing math fast β€” right on your phone. β–  FLICK INPUT Flick each key up, down, left, or right to enter powers, roots, fractions, Greek letters and more β€” no digging through menus. β–  TWO OUTPUT STYLES - TEXT: clean, readable symbols (Ο€, ∫, √) for notes and messaging - STACK: code for online math-assessment systems (%pi, sqrt, int) β€” ideal for STACK / Maxima-based e-learning and grading β–  MATH FIELD Turn on Formula mode to see your expression typeset as you build it. Move the cursor anywhere in the rendered formula, edit in place, then insert clean STACK code with one tap. β–  CUSTOM KEYBOARDS Design up to five of your own layouts, share them with the community, and download layouts other users have posted. Free, supported by ads.

Screenshots

PhysKey Custom3 screens
iFlickMath4 screens

Verdict

The call

The clearest difference is in-app purchases: PhysKey Custom at none against iFlickMath's 1. iFlickMath's advantage is update cadence (every 6 days vs every 4 months). On price, ads, device support and iOS requirement 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. iFlickMath sells 1 one-off in-app purchase. PhysKey Custom asks for nothing beyond the download.

UpkeepUpdate frequency

PhysKey Custom ships an update every 4 months, iFlickMath every 6 days. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

Scorecard2 real differences Β· 4 level
PhysKey Custom versus iFlickMath: the parameters behind the verdict, then further details
ParameterPhysKey CustomiFlickMath
PriceFreeFree
Update frequencyEvery 4 monthsEvery 6 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details β€” not scored
Size5 MB23 MB
Age rating4+4+
DeveloperRyosuke AsanoASAHI TAKATSUKA

In-app purchases

None

PhysKey Custom

No in-app purchases

1 purchases

iFlickMath

One-time1
  • γ‚«γ‚Ήγ‚Ώγƒ 5γ‚Ήγƒ­γƒƒγƒˆθ§£ζ”Ύ$1.99

Questions

Is PhysKey Custom free?
PhysKey Custom is free to download, with no in-app purchases.
Is iFlickMath free?
iFlickMath is free to download, with in-app purchases available.
Do PhysKey Custom or iFlickMath have ads?
Neither PhysKey Custom nor iFlickMath shows ads.
Which is updated more often, PhysKey Custom or iFlickMath?
PhysKey Custom ships an update every 4 months, and iFlickMath every 6 days. Most recently, PhysKey Custom was updated on September 19, 2026 and iFlickMath on September 20, 2026.

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