Comparison

AI Note Taker vs Hour Stack

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

Head to head
About

AI Note Taker

This app automatically records and transcribes your conversations, meetings, or lectures using advanced AI. It can then summarize lengthy notes, simplify complex text, and even process YouTube videos and local files for easier comprehension.

Highlights
  • Automatic voice recording and transcription
  • AI-powered summarization
  • YouTube video summarization
  • Local file summarization
  • Text simplification
Features
Read full description

Effortless Note-taking, Powered by GPT-4 AI AI Note Taker automatically captures notes during your conversations, meetings, or lectures, freeing you to focus on the moment. Powered by GPT-4 AI AI Summarizer to condense long notes instantly Summarize YouTube videos & local files Text Simplifier for easy understanding of complex topics *** Upgrade to Premium to remove ads and unlock all features*** You can choose one-time payment or a yearly subscription. (with 3-day free trial) a monthly subscription – Payment will be charged to iTunes Account at confirmation of purchase (After free trial period if offered). – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy: https://evolly.app/privacy-policy/ Terms: https://evolly.app/terms-of-service/

About

Hour Stack

Features
Read full description

Track the hours you work without the complexity of traditional time-tracking apps. Hour Stack is a simple, private way to keep a personal record of your work hours. Start an entry when your workday begins, let Hour Stack keep track of the time, and finish the entry when you’re done. No employee monitoring. No complicated project management. No ads, tracking, or analytics. Just your time. Track Your Workday Enter your start time and end time manually, or start an open time entry and finish it when your workday is over. With Live Activities enabled, you can keep an eye on your active work session without having to repeatedly open the app. Know How Much You’re Working Hour Stack automatically calculates your worked hours and weekly totals, giving you a clear picture of how much time you’re putting in. Choose whether to deduct lunch from your workday so your totals reflect the hours that matter to you. See Your Trends The Trends tab helps you understand your work patterns over time and see how your hours are adding up. Sync with iCloud Keep your Hour Stack data available across your Apple devices with iCloud Sync. Private by Design Your work history is personal. Hour Stack has: No advertisements No tracking No analytics No unnecessary accounts No employee monitoring Hour Stack is designed to help you understand your time—not to help someone else monitor it. Your hours. Your data. Your time. Hour Stack now comes to Apple Watch. Start and stop your timer from your wrist, add watch-face complications for quick access, and see your active timer at a glance.

Screenshots

AI Note Taker4 screens
Hour Stack4 screens

Verdict

The call

The clearest difference is ads: Hour Stack at none against AI Note Taker's shown. AI Note Taker's advantage is iOS requirement (15.5 vs 26.0). On price, update cadence, in-app purchases 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. AI Note Taker sells 6 in-app purchases, starting at $7.99 per 7 days and Hour Stack sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI Note Taker ships an update every 6 weeks, Hour Stack every 4 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
AI Note Taker versus Hour Stack: the parameters behind the verdict, then further details
ParameterAI Note TakerHour Stack
PriceFreeFree
Rating4.7 (2.1K ratings) — better—
Positive reviews27.6% of reviews—
Number of ratings2.1K — better—
Update frequencyEvery 6 weeksEvery 4 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.5 — better26.0
Further details — not scored
Size91 MB8 MB
Age rating4+4+
DeveloperEVOLLY.APPAndrew Williams

Bugs and requests

AI Note Taker

Reported bugs

3 issues
  • Recordings stop unexpectedly
  • Transcription only captures partial meetings
  • Immediate billing during free trial

Requested features

2 requests
  • Option to translate transcripts to different languages
  • Reliable PDF export of meeting notes

Hour Stack

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

AI Note Taker

Subscriptions5
  • Weekly Premium$7.997 Days
  • Weekly Premium with Free Trial3 Days trial$9.997 Days
  • Monthly Premium$24.991 Month
Show 2 more
  • Annual Premium$99.991 Year
  • Annual Premium3 Days trial$149.991 Year
One-time1
  • Premium$299.99
3 purchases

Hour Stack

One-time3
  • Tip Jar - $1.99$1.99
  • Tip Jar - $3.99$3.99
  • Tip Jar - $5.99$5.99

Questions

Is AI Note Taker free?
AI Note Taker is free to download, with in-app purchases available.
Is Hour Stack free?
Hour Stack is free to download, with in-app purchases available.
Do AI Note Taker or Hour Stack have ads?
AI Note Taker shows ads; Hour Stack does not.
Which is updated more often, AI Note Taker or Hour Stack?
AI Note Taker ships an update every 6 weeks, and Hour Stack every 4 weeks. Most recently, AI Note Taker was updated on October 30, 2026 and Hour Stack on October 24, 2026.

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