Comparison

Hours Keeper vs Invoice Maker

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

Head to head
About

Hours Keeper

Easily track your work hours, calculate earnings, and generate professional PDF invoices for clients. Manage billings and payments efficiently with this intuitive time tracking tool.

Highlights
  • Real-time hours/earning tracking
  • Weekly and monthly timesheets
  • PDF invoice generation
  • Billing and payment tracking
  • Configurable overtime and breaks
  • Data export and sync
Features
Read full description

Hours Keeper is a well-designed application that you can use to easily track your hours worked and calculate your earnings. Hours Keeper allows to record your daily working hours for each client, including your overtime and break time. After earnings been calculated, you can generate PDF invoices to sent to your clients and track all the billings and the payments. Designed and developed by polycents! “Easy to use and simple. It’s very useful and is definitely worth every penny. Great customer service from developers!” “Very well executed app, nice clean interface with tones of useful features.” “A great app for those of us that do business on the go. It is packed full of great features that really help out. Great job.” Our Hours Keeper is one of the best tools to track down all the hours you have worked. Once you use the app you will want nothing else to make your hours and earnings tracking easier. KEY FEATURES - Well designed, easy to use, intuitive interface. - Realtime hours/earning tracking for multiple clients. - Weekly and monthly timesheet. - PDF invoices to send to customers. - Earnings reports. - Calendar to map your daily earning for each month. - Billing and payment tracking. - Configurable overtime and break time for time tracking. - Export data as CSV. - Sync data between all your devices. - Passcode protection. # Subscription Details # - Monthly and annual subscriptions are available. - Payment will be charged to your iTunes account at confirmation of purchase. - Your subscription will automatically renew unless auto-renew is disabled at least 24 hours before the end of the current subscription period. - Automatic renewals will be charged at the same price you were originally charged for the subscription. - Subscriptions can be managed by going to Account Settings on the App Store after purchase. Terms of Use: https://www.iubenda.com/terms-and-conditions/10725628 Privacy Policy: https://www.iubenda.com/privacy-policy/10725628 Please write to us before leaving negative reviews, as we can often help with your problem or help you better use the app. If you have any problems or suggestions please send an mail to hourskeeper@support.polycents.com, and you will get the response with solutions in a short time.

About

Invoice Maker

Create and share professional invoices quickly, manage clients, and organize business finances. Offers secure cloud storage, multi-device access, and simple bookkeeping features. Customize with beautiful themes.

Highlights
  • Create professional invoices instantly
  • Secure cloud storage and multi-device sync
  • Manage clients and business finances
  • Track expenses and generate reports
  • Support for multiple businesses and currencies
  • Import/export data for backups
Read full description

Invoice Factory is your all-in-one Invoice Maker. Create and share professional invoices in seconds, manage clients with ease, and keep your business finances organized - without the complexity. - Create Professional Invoices Instantly
 Generate sleek invoices in just a few taps. Share via PDF or email directly with your clients - fast, simple, and professional. - Secure Cloud Storage
 Your invoices and financial data are protected with advanced encryption and cloud sync - so your records are always safe. - Multi-Device Access 
Work seamlessly on your multiple devices. Just sign in and your invoices stay perfectly synced across devices. - Multiple Businesses & Currencies 
Run multiple businesses with support for different currencies - all in one place. - Custom Financial Dashboard One place to check balance, outstanding invoices and outstanding bills. - Import/Export Backup
 Easily transfer data or create offline backups for complete control. - Beautiful Themes, Including Liquid Glass 
Customize your workspace with vibrant themes like Sky, Gold, and Grass - enjoy the stunning new iOS Liquid Glass style. Download Invoice Factory today and start sending invoices that get you paid faster! -- LEGAL -- - Terms and Conditions: https://invoicefactory.app/terms-conditions - Privacy Policy: https://invoicefactory.app/privacy-policy Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. You will not be able to cancel the subscription once activated. Manage your subscriptions in Account Settings after purchase.

Screenshots

Hours Keeper4 screens
Invoice Maker4 screens

Verdict

The call

The clearest difference is rating: Invoice Maker at 4.8 against Hours Keeper's 4.1. Invoice Maker also leads on monetization model (free with in-app purchases vs subscription) and ads (none vs shown). Hours Keeper's advantage is ratings volume (1.4K vs 38) and iOS requirement (15.0 vs 18.0). On price, review sentiment, update cadence and in-app purchases 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. Hours Keeper sells 9 in-app purchases, starting at $1.99 per month and Invoice Maker sells 8 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Invoice Maker holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Hours Keeper has 1.4K ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 57% of Hours Keeper's written reviews are positive against 64% of Invoice Maker's.

UpkeepUpdate frequency

Hours Keeper ships an update monthly, Invoice Maker fortnightly. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

Scorecard5 real differences · 5 level
Hours Keeper versus Invoice Maker: the parameters behind the verdict, then further details
ParameterHours KeeperInvoice Maker
PriceFreeFree
Rating4.1 (1.4K ratings)4.8 (38 ratings) — better
Positive reviews57.2% of reviews63.6% of reviews — better
Number of ratings1.4K — better38
Update frequencyMonthlyFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size72 MB69 MB
Age rating4+4+
DeveloperBeesoft AppsHathi Tech LLP

Customer experience

Hours Keeper

All ratings1,405 ratings
Positive77.4%
Neutral5.8%
Negative16.8%
Written reviews552 reviews
Positive57.2%
Neutral7.8%
Negative35.0%

Invoice Maker

All ratings38 ratings
Positive97.4%
Neutral0.0%
Negative2.6%
Written reviews11 reviews
Positive63.6%
Neutral0.0%
Negative36.4%

Bugs and requests

Hours Keeper

Reported bugs

3 issues
  • App crashes on launch
  • Unable to log in or restore data
  • Incorrect time and billing calculations

Requested features

4 requests
  • Customizable invoice templates
  • Ability to add notes to entries
  • Automatic overtime calculations
  • Integration with accounting software

Invoice Maker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Hours Keeper

Subscriptions5
  • Premium - 1 Month$1.991 Month
  • Premium - 3 Months$6.993 Months
  • Premium - 1 Year7 Days trial$13.991 Year
Show 2 more
  • Premium - 1 Year7 Days trial$15.991 Year
  • Premium - 1 Year7 Days trial$19.991 Year
One-time4
  • Upgrade to Premium$23.99
  • Upgrade to Premium$26.99
  • Upgrade to Hours Keeper Pro$29.99
Show 1 more
  • Upgrade to Premium$39.99
8 purchases

Invoice Maker

Subscriptions7
  • Unlimited access - Week$0.997 Days
  • Unlimited access - Month3 Days trial$2.991 Month
  • Unlimited access - Month$2.991 Month
Show 4 more
  • Unlimited access - Month3 Days trial$5.991 Month
  • Unlimited access - Year7 Days trial$29.991 Year
  • Unlimited access - Year$29.991 Year
  • Unlimited access - Year7 Days trial$49.991 Year
One-time1
  • Unlimited access - Lifetime$49.99

Questions

Is Hours Keeper free?
Hours Keeper is free to download, with in-app purchases available.
Is Invoice Maker free?
Invoice Maker is free to download, with in-app purchases available.
Which has better reviews, Hours Keeper or Invoice Maker?
Invoice Maker is rated higher. Hours Keeper averages 4.1 out of 5 from 1.4K ratings, while Invoice Maker averages 4.8 from 38 ratings.
Do Hours Keeper or Invoice Maker have ads?
Hours Keeper shows ads; Invoice Maker does not.
Which is updated more often, Hours Keeper or Invoice Maker?
Hours Keeper ships an update monthly, and Invoice Maker fortnightly. Most recently, Hours Keeper was updated on September 22, 2026 and Invoice Maker on September 20, 2026.

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