Comparison

Hours & Decimals vs Voice Inbox

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

Head to head
About

Hours & Decimals

Features
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Hours & Decimals is a simple tool for calculating, converting and checking durations in everyday use. Quickly convert hours to decimal hours and decimal hours to hours/minutes. For example, 8h45 becomes 8.75. MAIN FEATURES * Hours โ†” decimal hours conversion * Calculate the duration between two times * Convert to days * Combine multiple calculations in a single session * Calculation history * CSV export PRIVACY * No ads * No advertising tracking * No personal data collected * All data stays on your device

About

Voice Inbox

Features
Read full description

Voice Inbox is the offline-first inbox for spoken ideas. Tap once. Speak. Your note is saved โ€” even without a network. Come back later to listen, edit the transcript, organize into folders, and find anything with text or voice search. WHY VOICE INBOX โ€ข One-tap capture โ€” from open to recording in seconds โ€ข Offline-first โ€” your ideas are safe on device first โ€ข Live transcription where supported โ€” see words as you speak โ€ข Inbox workflow โ€” favorite, move, archive, delete with swipes โ€ข Smart folders โ€” Inbox, Ideas, Work, Travel, and more โ€ข Full-text & voice search โ€” find notes by what you said โ€ข Export โ€” audio, TXT, Markdown; PDF with Pro โ€ข Widgets & shortcuts โ€” start recording without opening the app โ€ข Apple Watch โ€” capture when your phone isnโ€™t in hand โ€ข Multilingual UI โ€” English, Espaรฑol, Franรงais, Deutsch, ๆ—ฅๆœฌ่ชž, ุงู„ุนุฑุจูŠุฉ FREE TO START Record, transcribe, organize, and search on one device. Optional ads support the free tier. VOICE INBOX PRO โ€ข Cloud sync across devices (sign in with Apple or Google) โ€ข Unlimited custom folders โ€ข PDF export โ€ข AI summaries, action items & speaker detection โ€ข Ad-free experience Built for founders, students, creators, and anyone who thinks faster out loud than they type. Privacy-minded by design: capture works offline; you choose when to sync. Privacy Policy: https://legal.fyzam.com/voiceinbox/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Hours & Decimals4 screens
Voice Inbox4 screens

Verdict

The call

The clearest difference is in-app purchases: Hours & Decimals at none against Voice Inbox's 9. Hours & Decimals also leads on ads (none vs shown). Voice Inbox's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17). On price and update cadence there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Voice Inbox sells 9 in-app purchases, starting at $2.99 per month. Hours & Decimals asks for nothing beyond the download.

UpkeepUpdate frequency

Hours & Decimals ships an update every 6 days, Voice Inbox every 8 days. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

Scorecard4 real differences ยท 2 level
Hours & Decimals versus Voice Inbox: the parameters behind the verdict, then further details
ParameterHours & DecimalsVoice Inbox
PriceFreeFree
Update frequencyEvery 6 days โ€” betterEvery 8 days
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch โ€” better
Requires iOS1715.0 โ€” better
Further details โ€” not scored
Size7 MB88 MB
Age rating4+4+
DeveloperRAPHAEL GAUTHIERAbdulkerim Yesuf

In-app purchases

None

Hours & Decimals

No in-app purchases

9 purchases

Voice Inbox

Subscriptions8
  • Pro ุงู„ู…ุคุณุณูˆู† (ุดู‡ุฑูŠ)$2.991 Month
  • Voice Inbox Pro (ุดู‡ุฑูŠ)$3.991 Month
  • Pro+ ุงู„ู…ุคุณุณูˆู† (ุดู‡ุฑูŠ)$4.991 Month
Show 5 more
  • Voice Inbox Pro+ (Mensual)$5.991 Month
  • Pro ุงู„ู…ุคุณุณูˆู† (ุณู†ูˆูŠ)$19.991 Year
  • Voice Inbox Pro (ุณู†ูˆูŠ)$29.991 Year
  • Pro+ ุงู„ู…ุคุณุณูˆู† (ุณู†ูˆูŠ)$39.991 Year
  • Voice Inbox Pro+ (ุณู†ูˆูŠ)$49.991 Year
One-time1
  • Pro ู…ุฏู‰ ุงู„ุญูŠุงุฉ ู„ู„ู…ุคุณุณูŠู†$79.99

Questions

Is Hours & Decimals free?
Hours & Decimals is free to download, with no in-app purchases.
Is Voice Inbox free?
Voice Inbox is free to download, with in-app purchases available.
Do Hours & Decimals or Voice Inbox have ads?
Voice Inbox shows ads; Hours & Decimals does not.
Which is updated more often, Hours & Decimals or Voice Inbox?
Hours & Decimals ships an update every 6 days, and Voice Inbox every 8 days. Most recently, Hours & Decimals was updated on November 10, 2026 and Voice Inbox on November 5, 2026.

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