# Sum of Days: Life Tracker — user reviews

> 23 indexed App Store user reviews of Sum of Days by haha Interactive, rated 4.70/5 from 15 ratings.

- Source: https://appshunter.io/ios/app/sum-of-days-life-tracker/id1595510904/reviews
- App overview in markdown: https://appshunter.io/ios/app/sum-of-days-life-tracker/id1595510904.md
- Rating breakdown: 5★ 14 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 1

## Newest reviews (3 of 23)

### 5/5 — Additional Features

*2023-10-03*

I wish it also had a one time purchase option the same as goodtask does

### 5/5 — Love the app - missing 1 thing

*2023-02-06*

I've been using the app to sync with my apple health data from my phone and apple watch. I use a walking pad treadmill with my desk setup so I can get my steps in while I'm on the computer. I use this app to keep track of my steps and exercise times, etc without having to get my phone out to look at health data. 

A few things I'd really like this app to do: I would like it if the right side of the window was collapsable. That way I can have a narrow window view of main stats open on my computer while I work. The right frame of the window isn't something I use or find valuable. The other main thing I'd love is if I could choose one datapoint to pin to my mac bar. For example, I could have the app minimized but see number of steps at the top of my mac in the mac status bar.

### 5/5 — Great App - We need better payments methods

*2023-01-26, version 1.7*

One of the best apps to track habits and stay on track. Looks great and has great widgets. However I hope to being able to use the app for free or being able to buy it without subscriptions like the app Forest or SleepTown

## Most critical reviews (10 lowest-rated)

### 1/5 — Not a free app

*2025-05-12*

And you won’t figure that out until you’ve invested set up time.  This app is entirely useless as a free app. It has a good concept and I was getting excited to try it out but then I discovered it only lets you track 3 data points without upgrading to “pro”.  Don’t waste your time unless you’re willing to pony up right out of the gate.

### 1/5 — Seit einer Woche kann ich das Tool auf meinem iPhone 14 nicht mehr öffnen.

*2025-01-16, version 1.9.0*

Ich bin selbst Senior Softwarearchitekt in einem der größten Konzerne der Welt und kann dir nur eines ans Herz legen: Wenn du Geld für ein Tool verlangst, musst du dafür sorgen, dass es funktioniert. So einfach ist das. Ich habe 20 Jahre lang selbst programmiert, bevor ich ein paar Vogelperspektivetagen höher gestiegen bin, und ich weiß, wie nervig Bugfixing sein kann. Aber heutzutage, mit KI, GitHub Copilot, Devim (und wie all diese Agentensysteme heißen) sowie vernünftiger Testabdeckung und modernen Deployment-Techniken (CI/CD), ist das kein unlösbares Problem.

Es gibt Unternehmen, die schaffen es, ihre gesamte Website – mit mehr Code als Windows – in 13 Sekunden zu deployen. Dann solltest du es doch hinbekommen, einen Kompatibilitätsfehler zu beheben, der vermutlich durch ein iOS-Update verursacht wurde (in meinem Fall iOS 18.1.1). Wenn das nicht möglich ist, stell deine Software unter eine Open-Source-Lizenz. Aber Geld kassieren und dann auf der faulen Haut liegen? Das akzeptiert heute kein User mehr.

### 1/5 — Datenkrake

*2024-11-29, version 1.9.0*

JustTrack hat sich bei ersten Öffnen gleich ungefragt und heimlich mit insgesamt sieben IP-Adressen verbunden! 
Unter Anderem mit: 
– revenuecat.com
– googleapis.com
– app-analytics-services.com
– crashlytics.com. 
Dabei hat JustTrack viele (auch personenbezogene) Daten an diese Drittunternehmen hochgeladen.
Was glauben diese Entwickler eigentlich wer sie sind? Die NSA?
Gleich wieder gelöscht.

### 1/5 — Not working

*2024-01-24, version 1.8.0*

Shows nothing. A message at the top of the screen says something went wrong. Uninstalled.

### 1/5 — Crashes on every use

*2023-08-17*

As above - unusable

### 1/5 — Not good

*2022-10-08*

Too many bugs. Visual bugs and crashes

### 1/5 — not intuitive

*2022-04-17*

I wanted an app that would sync to my Apple Health app on my phone. I am looking for an app that could chart more than one item at a time on a graph, such as weight, exercise and blood pressure. I downloaded this app  my Mac and iPhone. I played around with it for a while, but it would not bring in my health data even though I gave it permission and it gave a congradulations-type alert. I did not sign up to pay, as I wanted to see how it worked first. I deleted it.

### 2/5 — Too many bugs

*2024-10-16, version 1.8.0*

It’s a good idea but it’s not well executed. Apple Health sync doesn’t work most of the time. It struggles to get all data in and takes multiple attempts. Deleting out a value doesn’t get reflected in the app either and you can’t delete it from the app and then in Apple Health as a workaround so data is stuck.

### 2/5 — Please add sleep habit

*2023-11-22*

Where is sleep automatic habit

### 3/5 — Opens to a blank screen

*2023-04-08*

After opening to a blanks screen, you must know how to fill it.

Unlike any other app that uses Apple Health, you don't simply have to enable sharing data to see this go to work for you. 

Couldn't the developer have enabled every example shown in the examples, then left it to the user to delete things they find unimportant as opposed to showing you a blank screen, then assuming you will know how to enable features. I am afraid I don't want to invest enough time to figure this one out.

## Most praised reviews (10 highest-rated)

### 5/5 — excellent

*2026-07-16*

simple and intuitive design. syncs well between devices. let's you export your data. reporting is good. it has become a productivity app i use everyday.

### 5/5 — Best App to track custom data

*2026-02-20, version 1.9.0*

I wonder why this app has so few ratings. The freedom to configure every data input type is exactly what I was looking for. Great visualizations also.

### 5/5 — Does three things better

*2025-06-25*

There’s a pantload of habit trackers out there. Most of them are pretty mediocre, a few are surprisingly good. JT is lacking in some of the bells and whistles but it does at least three things better than most of the others I’ve tried, and those three things are important to me. First, native iPad support. No wasted real estate. Second, solid sync. Ever have to wait hours for the iPhone to sync with the watch? Yeah, me neither. Third: BIG clear watch display. I need to track the time I take certain meds. Waking up in the wee hours to do so is no fun, and having to fiddle with a phone or iPad makes it worse. JT is the ONLY one I found with a simple, clear display - tap, tap and back to sleep. Free? No, it’s not free. You don’t work for free, why do you expect devs to do it? OTOH, $10/year is much less than many of the competition so what are you waiting for? Give it a try. 3 habits for free.

### 5/5 — Excellent data logger

*2025-01-31*

One of the best!

### 5/5 — Excellent Tracking App!

*2025-01-21*

JustTrack is a fantastic app for keeping track of everything you need. The user interface is clean and intuitive, making it easy to manage tasks and goals. I love how customizable it is—you can tailor it to fit your specific needs. It’s reliable, syncs seamlessly, and helps me stay organized. Highly recommend it to anyone looking for an all-in-one tracking solution!

### 5/5 — Fantastic app

*2024-07-10*

I love to be able to see my data in charts. Only wish there was an option to save an entry as a favorite, and be able to add that favorite for the next entry. That way you don't have to manual type again that same item each and every time. But love the app. Keep up the great work!!! I already bought the one time lifetime edition, so glad it's not a yearly subscription. That's what makes this app shine as well!!! God Bless You!!!

### 5/5 — Simply everything I need

*2024-06-05, version 1.8.0*

Super simple but there’s nothing more I need. This is exactly what I have been looking for.

All other habit tracking apps add things that are overkill, they have forgotten the basics.

I’ve used excel for basic tracking but this makes my life easier. Appreciate the developers for building this, thank you!

### 5/5 — Shortcuts !

*2024-03-18*

the only thing missing from this app would be the ability to configure apple shortcuts to log goals and add entry points
apart from that, this is by far my favorite tracking app of all i tried

### 5/5 — Where have you been!

*2024-01-29, version 1.8.0*

I’ve been looking for a habit tracker like this (simple and intuitive) for years now and as a good Notes user this came across my store feed.

Man! Was I glad I gave it a go, as a recovering addict trying to reduce my intake it really helps me track my usage and motivate me to keep going.

### 5/5 — Great Simple App

*2024-01-12*

Love this app. It’s simple, clean looking and full of functionality.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*
