Comparison

UtilKB vs FormulaPad

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

Head to head
About

UtilKB

Read full description

A utility keyboard for iOS that helps developers, testers, and power users quickly insert useful content like, hashes, encodings, UUIDs, timestamps and dummy data β€” right from the keyboard. Features - Dummy Data - Lorem Ipsum - Words, sentences, paragraphs - UPPER / lower / Title Case / Sentence case - Random names and addresses - Dummy email addresses in latin characters - Addresses in regional format (CA, CN, JP, RU, UK, US) - Timestamps - Epoch (seconds and milliseconds) - ISO 8601 (standard and compact, custom format) - Encode & Decode - Base2 (binary) - Base64 - Hash - SHA-256 - SHA-1 - MD5 - CRC32 - Random - UUID v4 (UPPER and lower case) - ASCII - Simple and Full US Keyboard - More keyboard layout (customizable) coming soon. ---- More keyboard functionalities will be added soon. Feature request is welcomed! This app is in early development stage.

About

FormulaPad

A local-first math notebook calculator for iPhone. Type natural formulas, reuse variables, and save calculations as notes. Includes practical templates and unit conversions for everyday math needs.

Highlights
  • Natural formula input
  • Variable reuse
  • Calculation history
  • Math notes
  • Practical templates
  • Unit conversion
  • Function plotting
Features
Read full description

FormulaPad is a local-first math notebook calculator for iPhone. Type natural formulas, reuse variables, keep calculation history, save useful results as notes, and use practical templates for everyday math. FormulaPad is built for students, teachers, engineers, and anyone who wants calculations to stay organized after the answer appears. Key features: - Natural formula input and scientific functions - Variables such as price = 299 and count = 12 - Calculation history with reuse and favorites - Math notes with title, category, remarks, and result - Templates for percentage, discount, compound interest, BMI, loan payment, average, triangle area, and speed - Unit conversion for length, weight, area, volume, temperature, time, and speed - Simple function plotting for expressions such as x^2 and sin(x) - Local data storage, no account required - FormulaPad Pro is a one-time unlock, not a subscription FormulaPad does not include ads, third-party analytics, tracking, or a custom account system.

Screenshots

UtilKB4 screens
FormulaPad4 screens

Verdict

The call

The clearest difference is in-app purchases: UtilKB at none against FormulaPad's 1. UtilKB also leads on update cadence (daily vs every 2 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. FormulaPad sells 1 one-off in-app purchase. UtilKB asks for nothing beyond the download.

UpkeepUpdate frequency

UtilKB ships an update daily, FormulaPad every 2 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

Scorecard2 real differences Β· 6 level
UtilKB versus FormulaPad: the parameters behind the verdict, then further details
ParameterUtilKBFormulaPad
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyDaily β€” betterEvery 2 months
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPad β€” betteriPhone
Requires iOS1717.0
Further details β€” not scored
Size2 MB3 MB
Age rating4+4+
DeveloperAngda Song小倩 徐

In-app purchases

None

UtilKB

No in-app purchases

1 purchases

FormulaPad

One-time1
  • FormulaPad Pro$0.99

Questions

Is UtilKB free?
UtilKB is free to download, with no in-app purchases.
Is FormulaPad free?
FormulaPad is free to download, with in-app purchases available.
Do UtilKB or FormulaPad have ads?
Neither UtilKB nor FormulaPad shows ads.
Which is updated more often, UtilKB or FormulaPad?
UtilKB ships an update daily, and FormulaPad every 2 months. Most recently, UtilKB was updated on October 9, 2026 and FormulaPad on September 29, 2026.

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