Time Master + Billing User Reviews

Customer Experience

Positive experience84.1% of reviews
Neutral4.9% of reviews
Negative experience11.0% of reviews

~ Based on 182 written reviews from the US App Store.

What users say

Is Time Master + Billing Safe?

Time Master + Billing appears safe based on user ratings. AppsHunter Safety Score for Time Master + Billing is 88/100.

This assessment is based on 58 user ratings, with an App Store average of 4.7/5.

Safety Analysis

89.7% of ratings point to a safe experience
8.6% of ratings suggest some concerns
1.7% of ratings point to a risky experience

~ Based on 58 App Store ratings for Time Master + Billing.

Is Time Master + Billing Legit?

Time Master + Billing appears to be a legitimate app. AppsHunter Legitimacy Score for Time Master + Billing is 80/100.

Based on 80 of 100 points across 7 verification signals from App Store and developer data.

Top reviews

Faultless for over 17 years

Update4: Jun 26. Still using every day. Never crashed. Never failed or lost data.

Update3: Jan 18. Still going strong. Still never crashed. Regularly updated. Have recommended it far and wide and all have been delighted. It does exactly what you want it to do with no fuss. Particularly pleased that it updated to ios11 so easily and I see it’s now iPhone X ready - but I have not tested that.

Update2: Jan 17. Still using this day in day out. Has never ever crashed on me. Ever. Cannot recommend highly enough.

Update1: I originally wrote the text below in April 2009 and because I have used the app to record my billing every working day since then (now Jan 2012) I just wanted to say that it really is a fantastic app. The developers also seem keen to continue working on it and I have never had any outage / problems in just under 3 years. As before, can't recommend highly enough. As before, I have never bothered to write a review about any other app!

PS I've now scrolled to the bottom of the reviews it strikes me just how many others have said they don't write reviews but have for this product, and that others have been impressed with the developer support (the transatlantic phone call does not surprise me, see below). I should also say to Peter that you should persevere. You don't need any in-app purchases (I have none) and it is really intuitive just add your 1st entry with your 1st client, your 1st task, and start and stop time. Really is easy.

---- i have a few iphone apps, this is the first time i felt moved to write a review. put simply, this is an excellent, easy to use, app that makes it super easy to record billing details 'on the go'. the interface is attractive and very easy to navigate. the reports (including by email) are generated without any hassle. what is more, the support i encountered was fantastic: i made one proposal to the team (allowing the export of start and stop time data) and it was implemented in the software within 3 days. can't recommend highly enough. el t.
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My 15-year standby

I’ve been using this for my whole career to track time. While not perfect, it does 95% of what I need and does those things well. I see app was just updated - developer continues to work on it (and hope he continues to do so!)

Thanks for the update and suggested email fix

Best app I have been using it for over a decade and it is simply awesome. However recently the email to client for invoicing and statements is failing. Thanks for the recent update to the app and ensuring it works with newer apple updates, that the app is kept up-to-date. I think the developer should consider moving subscription model to Fund updates. THANKS YOU FOR FIXING THE “APPLE” ISSUE, It wasn’t your App is was an apple conflict after all. Really appreciate you guiding a solution.
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iOS 18.7.2 Crash

Crashes immediately after opening in iPadOS 18.7.2 (22H124)

Running strong since 2012

My first time entry is dated 11 Jan 2012. It is my most used app to date. I use it every day running multiple timers at once. Thanks for keeping it updated to the latest OS versions.

Crashes immediately

LONG time user of the app. Newest release crashes immediately on startup, iOS 17.7.2. Please help - support link results in 404. Thank you!

Response from developer

Bugs fixed. Please download v6.5.3.

Emails to Client Fail first time 14 years

Emails to myself of invoices statements is working email to client failing. Can you fix bug. Maybe iPad and iPhone update is issue

Perfect for my needs

I’ve written a review before several years ago and wanted to follow up with another review. 16 years of using this app and it still functions beautifully for my needs. While I work full time, I occasionally do freelance work on-the-side and this app has been superb in allowing me to track my hours. I always set up a project as a ‘session’ so I can start and stop the timer as needed, and love that I can include notes after stopping the timer that will appear on the invoice as I enjoy giving my customers transparency into what I worked on during a time period.
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Perfect

Terrific. The best time/expenses-recording and billing app I have seen. Deep with features, comprehensive, yet very easy to use. Perfect for me and my business. A real productivity and profitability booster.

Unsupported???

I was hoping to get a calendar issue fixed (can’t seem to pick and keep the calendar selected for the entries to go to). There is no working link to contact On-Core Software LLC. There is a forum, but it’s not registering new users. The last post was November 2024 - not that long ago.

Response from developer

In the built-in documentation it has links to email us. E.g. support@on-core.com This is the first report I have of this and had to look into it. Thanks for letting us know. (Sorry I haven't checked "reviews" in a very long time). The reason it may not be working correctly is that in iOS 17+, they require more "permissions" for the Calendar. In the Settings app, go to Apps -> Time Master -> Calendar and give it Full Access.

Outstanding

After using this app for almost 10 years, I must say that it is an outstanding invoicing tool. After being a building contractor and now running a handyman company, this product has become an invaluable resource. It runs near perfectly all the time. Enormous flexibility while remaining extremely intuitive. I highly recommend this product.
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Excellent software

I’ve used this application for several years, now, as a professional developer tracking my time on various projects. The ease of use, and the ability to get reports out to import into my own unique billing software is phenomenal. The ability to synchronize between devices was very handy when I had both my phone and an iPad regularly in use.
Please keep this app going and keep up the good work!
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Owner

This has made billing so simple. I’ve used this app for years.

Long term plans?

I use the app daily for my job. When I last looked around for time tracking apps, this was still my favorite. However, it looks like it’s going relatively unsupported now? Will the app continue to be supported in the future?

Long time user, still loving Time Master

I have used Time Master since 2017 and it still meets all my needs for my small business. I have several clients and it is so easy to print the time sheet (or print an invoice). Nothing else compares!!!

Best on-the-go business app

I’ve been using this application since 2012. I love it. It’s stable and does the job. Invoicing is easy and professional.

I appreciate the developer updating the app to be compatible with the latest iOS updates, I only wish they updated the style and some functionality of the app to be make it more productive - ie being able to add the same job for the entire week, rather than having to duplicate and then change the info.

I’ve upfront paid for all the modules and I use them all…I wouldn’t mind paying for an update of new features *hint* *hint* to developer ☺️
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Long time user

I have used Time Master for a long time. It is a very good and well written app. I highly recommend it.

Great app for solo lawyer

Allows me to easily time track, invoice and keep track of billed and paid invoices.

Thanks for updating the visibility.

Version Update Dark Mode

In the new version that just pushed out, Dark Mode looks GREAT, but there is a BIG PROBLEM. In the narrative field, the dark mode background loads as white, and so does the text, which makes typing … tricky. Can we get a fix on that!?

Pivotal!!

Please don’t stop supporting this app!

People, I hope you all realize how amazing this software is. So much power in the palm of your hand. I love it. Learning curve maybe a little. But once you know it…. It’s just so crucial.

Track time
Quote
Invoice
Bill
Manage payments
Collections