Comparison

Custom Keyboard vs Jotsum

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

Head to head
About

Custom Keyboard

Features
Read full description

WorkType is a custom keyboard for people who type the same useful things every day. Save routine text once, then use it anywhere you type. WorkType keeps phrases, dates, cleanup tools, calculator input, and Apple Shortcuts buttons close to the text field, so you can move faster without jumping between apps. Use WorkType to: - Insert dates and times in your favorite formats - Save quick replies, signatures, addresses, and snippets - Organize phrases by work, home, school, travel, or any routine - Clean pasted text with trim, case change, sort, bullet, encode, and URL tools - Calculate numbers without leaving the keyboard - Run Apple Shortcuts from custom keyboard buttons WorkType is built for everyday writing: messages, notes, forms, emails, planning, support replies, and any place where repeated typing slows you down. Privacy note: iOS custom keyboards need Full Access for clipboard utilities and Shortcuts handoff. Date, phrase, and calculator features can be used without clipboard access. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Jotsum

Features
Read full description

Jotsum is a calculator you write in plain words. Type your math and notes on the left; the answers appear on the right, live, as you type β€” no equals key, no buttons, no fuss. It’s the everyday calculations you actually do: splitting a bill, converting currencies at today’s rate, working out a percentage off, adding up a trip budget, or checking how many days until a deadline. Name your values and reuse them down the page, and Jotsum keeps the whole sheet in sync. SYNCS WITH YOUR MAC Your calculations sync over iCloud, so the sheet you start on your Mac is on your iPhone β€” and the other way around. No account, no sign-in; it uses your own iCloud. WHAT IT DOES β€’ Plain-language math with variables β€” name a number, reuse it anywhere β€’ Live currency conversion (160+ currencies + Bitcoin/Ethereum, no API key, no login) β€’ Units β€” length, mass, time, volume, data, temperature, area, speed β€’ Percentages done the human way β€” β€œ20% off 80”, β€œ12 is what % of 60” β€’ Dates & durations β€” β€œ3 days + 5 hours”, β€œdays until christmas”, time zones β€’ Scientific functions β€” sqrt, sin/cos/tan, logs, exp, powers, plus pi, e, tau β€’ Finance β€” compound interest and mortgage payments β€’ Multiple notes, organised in a tidy list PRIVATE BY DESIGN Everything stays on your devices and your own iCloud. No account, no analytics, no tracking. Currency rates are the only network request, and the app works offline too. Light and dark, with a warm editorial look that’s easy on the eyes all day. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Custom Keyboard4 screens
Jotsum4 screens

Verdict

The call

Custom Keyboard and Jotsum are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Custom Keyboard sells 3 in-app purchases, starting at $2.99 per 7 days and Jotsum sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Custom Keyboard ships an update weekly, Jotsum every 5 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
Custom Keyboard versus Jotsum: the parameters behind the verdict, then further details
ParameterCustom KeyboardJotsum
PriceFreeFree
Update frequencyWeeklyEvery 5 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, Mac β€” better
Requires iOS18.017.0 β€” better
Further details β€” not scored
Size9 MB3 MB
Age rating4+4+
DeveloperBhagya SilvaHrvoje Matosic

In-app purchases

3 purchases

Custom Keyboard

Subscriptions3
  • WorkType Pro Weekly7 Days trial$2.997 Days
  • WorkType Pro Monthly7 Days trial$7.991 Month
  • WorkType Pro Yearly7 Days trial$49.991 Year
2 purchases

Jotsum

Subscriptions1
  • Jotsum Pro14 Days trial$0.991 Month
One-time1
  • Jotsum Pro$29.00

Questions

Is Custom Keyboard free?
Custom Keyboard is free to download, with in-app purchases available.
Is Jotsum free?
Jotsum is free to download, with in-app purchases available.
Do Custom Keyboard or Jotsum have ads?
Neither Custom Keyboard nor Jotsum shows ads.
Which is updated more often, Custom Keyboard or Jotsum?
Custom Keyboard ships an update weekly, and Jotsum every 5 days. Most recently, Custom Keyboard was updated on October 27, 2026 and Jotsum on October 31, 2026.

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