Comparison

录音笔 STT vs Calculator

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

Head to head
About

录音笔 STT

Features
Read full description

支持将导入iPhone的音频文件转成文本文字。

About

Calculator

Features
Read full description

Designed for frequent calculations, making every input faster and smoother. Entered one wrong digit? There is no need to start over. FastCalc lets you edit an expression directly, insert, delete, or change numbers and operators at any position, and see the result update as you type. EDIT FREELY • Insert, delete, or change any part of an expression • Calculate and display results in real time as you type • Smart input checks help reduce invalid expressions and input errors FASTER INPUT • A larger, more prominent “+” key for repeated calculations • A dedicated “00” key for entering large numbers more efficiently • Start with “.” and the leading zero is added automatically, saving one tap CALCULATION HISTORY • View the current expression and calculation history on the same screen for easy comparison and reuse • Double-tap a history item to use it again • Copy a result, insert it, or replace the current expression • Premium lets you add color tags and notes to important calculations CLEAR DISPLAY • Choose three-digit or four-digit number grouping • Use a comma, space, or underscore as the separator to match different regional number formats • Long expressions remain clear and easy to review or edit CONVENIENT CONTROLS • On supported system versions, open the calculator from Control Center or the Lock Screen • Optionally clear the expression after pressing “=” so you can begin the next calculation immediately PERSONALIZE YOUR EXPERIENCE • Choose from multiple calculator themes • Some themes support both light and dark appearances • Select from several key sounds and spoken feedback options • Refined sound and haptic feedback make every tap feel more responsive PREMIUM Make one lifetime purchase to unlock history colors and notes, every theme and sound option, and other Premium features. FastCalc does more than display an answer. It is designed to make entering, editing, comparing, and reusing calculations more convenient. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://baolesoft.com/privacy/fast-calculator/

Screenshots

录音笔 STT4 screens
Calculator1 screens

Verdict

The call

The clearest difference is in-app purchases: 录音笔 STT at none against Calculator's 3. 录音笔 STT also leads on iOS requirement (9.0 vs 16.0). Calculator's advantage is update cadence (fortnightly vs every 4 months). On price, ads 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. Calculator sells 3 in-app purchases, starting at $0.99 per month. 录音笔 STT asks for nothing beyond the download.

UpkeepUpdate frequency

录音笔 STT ships an update every 4 months, Calculator fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 3 level
录音笔 STT versus Calculator: the parameters behind the verdict, then further details
Parameter录音笔 STTCalculator
PriceFreeFree
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 — better16.0
Further details — not scored
Size82 MB8 MB
Age rating4+4+
Developer深圳市京华信息技术有限公司深圳宝乐软件有限公司

In-app purchases

None

录音笔 STT

No in-app purchases

3 purchases

Calculator

Subscriptions2
  • 1个月$0.991 Month
  • 1 年$1.991 Year
One-time1
  • 终身会员$2.99

Questions

Is 录音笔 STT free?
录音笔 STT is free to download, with no in-app purchases.
Is Calculator free?
Calculator is free to download, with in-app purchases available.
Do 录音笔 STT or Calculator have ads?
Neither 录音笔 STT nor Calculator shows ads.
Which is updated more often, 录音笔 STT or Calculator?
录音笔 STT ships an update every 4 months, and Calculator fortnightly. Most recently, 录音笔 STT was updated on November 2, 2026 and Calculator on November 3, 2026.

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