Comparison

Voice Notes vs G Calc Pro

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

Head to head
About

Voice Notes

Effortlessly convert spoken words into accurate, readable text notes. This app automatically titles recordings and transcribes them in seconds, eliminating the need to re-listen to audio. It's designed for simplicity, making voice memos highly functional for capturing ideas, commutes, meetings, and interviews.

Highlights
  • Fast AI transcription
  • Clean, readable text with punctuation
  • Automatic one-line titles
  • Simple, intuitive interface
  • Convert voice memos to text
Features
Read full description

Turn your recordings into clean, readable notes — instantly. This app makes voice memos truly useful: every recording gets a natural title and a clear transcript within seconds. No more replaying long audio. Just tap to record, speak, and read. Why you’ll love it • Super-fast transcription See the text almost immediately after you finish speaking — even for long recordings. • Clean, readable text AI removes filler words, fixes mistakes, adds punctuation, and organizes paragraphs without changing your meaning. • Automatic one-line titles Each memo gets a natural, human-like title so you can find what you need at a glance. • As simple as the native Voice Memos No folders, tags, or complicated features. If you can use the built-in app, you can use this. Perfect for everyday moments • Capture quick ideas and review them later in text • Record thoughts during commutes and read them afterward • Skip re-listening to meetings or classes — skim the transcript instead • Copy clean transcripts from interviews and conversations into your notes Subscription & Purchase Information • Weekly subscription: $2.99 per week (auto-renewable) • Lifetime access: $8.99 (one-time purchase, non-consumable, no auto-renewal) To cancel auto-renewal, manage your subscription at least 24 hours before renewal via: Settings > Apple ID > Subscriptions By purchasing, you agree to Apple’s Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ and confirm you have read our Privacy Policy and Terms (available in the app under Settings → Privacy & Terms).

About

G Calc Pro

This app offers a comprehensive suite of calculation tools, including standard, scientific, and programmer modes, alongside specialized professional modules for finance, health, engineering, and daily life. It also features a built-in formula library and history tracking.

Highlights
  • 7 Calculator Modes
  • 24 Professional Tools
  • Formula Library
  • History & Favorites
  • Multiple Themes
  • iCloud Sync
Features
Read full description

G Calc Pro is a feature-rich, beautifully designed calculator app for iOS and macOS, built entirely with SwiftUI. It goes far beyond basic arithmetic, offering 7 calculator modes, 24 specialized professional tools across 5 industry categories, and a built-in formula library covering 6 academic disciplines. Calculator Modes Standard — Basic arithmetic operations Scientific — Trigonometric functions, logarithms, powers Programmer — HEX / BIN / OCT number system conversions Student — Quick access to math formula templates Finance — PMT, PV, FV, ROI financial calculations Statistics — Statistical analysis and regression Unit — Unit conversions Professional Module Toolbox (24 tools in 5 categories) Finance & Business — Loan Calculator, Investment ROI, Currency Converter (10 currencies), Tax Calculator, Compound Interest, Tip & Split Health & Medical — BMI Calculator, BMR/TDEE, Drug Dosage (weight & BSA-based), Due Date (pregnancy), eGFR Kidney Function (CKD-EPI 2021) Engineering & Construction — Advanced Unit Converter, Area & Volume (5 shapes), Material Estimator, Slope Calculator, Ohm's Law Real Estate — Mortgage Calculator, Rental Yield, Transaction Costs (Chinese market) Daily Life — Date Calculator, Age Calculator, Fuel Cost, Discount Calculator, Price Comparison Formula Library Built-in formula templates across 6 categories: Algebra, Geometry, Trigonometry, Finance, Statistics, and Physics — with LaTeX rendering, variable hints, and one-tap usage. Additional Features History & Favorites — Save, search, and revisit past calculations; bookmark important results 5 Dark Themes + Light Mode — Dark Navy, Midnight Black, Ocean Blue, Forest Green, Sunset Purple iCloud Sync — Sync history and favorites across devices (Pro) Sound Effects & Haptic Feedback — Configurable tactile and audio interaction Bilingual — Full Chinese and English localization Pro Upgrade — One-time purchase unlocks all professional modules, unlimited history, premium themes, and iCloud sync

Screenshots

Voice Notes3 screens
G Calc Pro4 screens

Verdict

The call

The clearest difference is update cadence: G Calc Pro at every 3 weeks against Voice Notes's every 2 months. G Calc Pro also leads on device support (3 vs 1). On price, ads, in-app purchases 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. Voice Notes sells 2 in-app purchases, starting at $0.99 per 7 days and G Calc Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Voice Notes ships an update every 2 months, G Calc Pro every 3 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Voice Notes versus G Calc Pro: the parameters behind the verdict, then further details
ParameterVoice NotesG Calc Pro
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS16.6 — better17.0
Further details — not scored
Size1 MB21 MB
Age rating4+9+
DeveloperOceanPath Tech晓龙 高

Customer experience

Voice Notes

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

G Calc Pro

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Voice Notes

Subscriptions1
  • Weekly Premium$0.997 Days
One-time1
  • Lifetime Premium$3.99
1 purchases

G Calc Pro

One-time1
  • G Calc Pro$0.99

Questions

Is Voice Notes free?
Voice Notes is free to download, with in-app purchases available.
Is G Calc Pro free?
G Calc Pro is free to download, with in-app purchases available.
Do Voice Notes or G Calc Pro have ads?
Neither Voice Notes nor G Calc Pro shows ads.
Which is updated more often, Voice Notes or G Calc Pro?
Voice Notes ships an update every 2 months, and G Calc Pro every 3 weeks. Most recently, Voice Notes was updated on October 11, 2026 and G Calc Pro on October 25, 2026.

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