Comparison

SP Grid Viewer vs Habit Progress Tracker

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

Head to head
About

SP Grid Viewer

Features
Read full description

Grid Viewer: Your Gateway to Effortless Control Step into the future of remote control technology with Grid Viewer, the ultimate companion app for Grid Studio. Connect seamlessly to the Grid Studio server and unlock a fully customizable interface tailored to your needs. With Grid Viewer, you can: Take control effortlessly: Use dynamic interface elements like buttons, sliders, and dropdowns for precise interactions Stay in the know: Access real-time updates and system reports via sleek, custom dashboards Customize your workflow: Experience an intuitive interface pushed directly to your device for unparalleled convenience Designed for efficiency, flexibility, and real-time interaction, Grid Viewer puts the power of control right into your hands. Download Grid Viewer today and redefine your experience with Grid Studio!

About

Habit Progress Tracker

Features
Read full description

Spark is a habit tracker that's here to help you build routines that stick. Say goodbye to streak guilt and feature overload. Instead, it offers a simple, focused way to keep track of what truly matters to you. It's all about the basics: tracking your habits, monitoring your progress, and staying consistent. That's it! Beautiful, Apple-native design Spark was designed from the beginning with the iPhone in mind. That's why it feels right at home on your device. Not only does it make Spark look wonderful, but it feels snappy and well thought through! Make it feel right for you The app gives you many opportunities to make it yours. From accent colors to 100+ icons, to custom groups, to custom series length. You think of it, and Spark delivers. Notifications, but only when really needed Spark gives you the opportunity to control reminders. No more flood of notifications that only discourage and distract you. With Spark, you'll get reminders only when it's really necessary and only if you want to. Your data on any of your devices The app uses iCloud for seamless data synchronization, so you don't need to worry that youโ€™ll lose anything. Switching phones never means losing your progress. Accessible by design Dark mode, high contrast, voice over? With Spark, youโ€™ve got all that and much more. Everyone has different needs, but with Spark, you don't need to worry. Everything is going to be smooth, no matter what. Give Spark a try. Habit tracking that's simple, honest, and stays out of your way. ---------- Spark is a habit tracker created by a single indie developer, Aleksander Stojanowski. Spark started as a way for me to learn iOS development, but friends and family kept using it and told me it deserved a wider audience. I'd love to answer any of your questions or just stay in touch if you want to. You can reach me online: - E-mail: contact@stojanowski.dev - X: @ostojan93 More on https://letspark.it ---------- Privacy Policy: https://letspark.it/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SP Grid Viewer4 screens
Habit Progress Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: SP Grid Viewer at none against Habit Progress Tracker's 3. SP Grid Viewer also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.0). Habit Progress Tracker's advantage is update cadence (every 3 weeks vs every 4 months). On price and ads 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. Habit Progress Tracker sells 3 in-app purchases, starting at $1.99 per month. SP Grid Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

SP Grid Viewer ships an update every 4 months, Habit Progress Tracker every 3 weeks. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

Scorecard4 real differences ยท 2 level
SP Grid Viewer versus Habit Progress Tracker: the parameters behind the verdict, then further details
ParameterSP Grid ViewerHabit Progress Tracker
PriceFreeFree
Update frequencyEvery 4 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.6 โ€” better26.0
Further details โ€” not scored
Size83 MB26 MB
Age rating4+4+
DeveloperStage Precision GmbHAleksander Stojanowski

In-app purchases

None

SP Grid Viewer

No in-app purchases

3 purchases

Habit Progress Tracker

Subscriptions3
  • Spark+$1.991 Month
  • Spark+3 Days trial$1.991 Month
  • Spark+7 Days trial$19.991 Year

Questions

Is SP Grid Viewer free?
SP Grid Viewer is free to download, with no in-app purchases.
Is Habit Progress Tracker free?
Habit Progress Tracker is free to download, with in-app purchases available.
Do SP Grid Viewer or Habit Progress Tracker have ads?
Neither SP Grid Viewer nor Habit Progress Tracker shows ads.
Which is updated more often, SP Grid Viewer or Habit Progress Tracker?
SP Grid Viewer ships an update every 4 months, and Habit Progress Tracker every 3 weeks. Most recently, SP Grid Viewer was updated on September 18, 2026 and Habit Progress Tracker on September 17, 2026.

Other comparisons