Comparison

Monitor Your World vs Solubility Study

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

Head to head
About

Monitor Your World

Features
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The Monitor Your World app works in conjunction with a sensor to monitor the humidity, temperature, and ambient light of your surroundings. This enables students to evaluate the environment near their schools, enabling them to collect and upload their own data and pictures. Students use the Monitor Your World app to learn about the various characteristics of their local environment. Teachers work with students to explain how these properties affect the surroundings in various ways. For more educational science, math, and engineering resources, visit us at https://concord.org, like us on Facebook: https://facebook.com/concordconsortium and follow us on Twitter: https://twitter.com/concorddotorg For more information about the WATERS project: https://concord.org/waters This material is based upon work supported by the National Science Foundation under grant numbers DRL-1850051, DRL-1850060, and DRL-1849719. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

About

Solubility Study

Features
Read full description

Discover the fascinating world of solubility with this interactive learning app by EduTech Era. Understand how different substances dissolve in liquids and why some are soluble while others are insoluble. The app explains solubility concepts with 3D particle models, step-by-step animations, and real-life examples, making learning fun and easy for students. You can zoom, rotate, and explore particle arrangements to see how solute and solvent interact at a microscopic level. Perfect for classroom learning, homework, and exam preparation, this app helps students grasp science concepts quickly and effectively. Designed for Classes 6โ€“8, the app works fully offline, so you can learn anytime, anywhere.

Screenshots

Monitor Your World4 screens
Solubility Study4 screens

Verdict

The call

The clearest difference is price: Monitor Your World at Free against Solubility Study's $1.99. On update cadence, ads, in-app purchases and device support 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

Monitor Your World is free to download; Solubility Study costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Monitor Your World ships an update every 50 months, Solubility Study every 45 months. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.

Scorecard1 real difference ยท 5 level
Monitor Your World versus Solubility Study: the parameters behind the verdict, then further details
ParameterMonitor Your WorldSolubility Study
PriceFree โ€” better$1.99
Update frequencyEvery 50 monthsEvery 45 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details โ€” not scored
Size3 MB75 MB
Age rating4+4+
DeveloperThe Concord ConsortiumVIRTUAL FILAMENTS PRIVATE LIMITED

In-app purchases

None

Monitor Your World

No in-app purchases

None

Solubility Study

No in-app purchases

Questions

Is Monitor Your World free?
Monitor Your World is free to download, with no in-app purchases.
Is Solubility Study free?
Solubility Study costs $1.99, with no in-app purchases.
Do Monitor Your World or Solubility Study have ads?
Neither Monitor Your World nor Solubility Study shows ads.
Which is updated more often, Monitor Your World or Solubility Study?
Monitor Your World ships an update every 50 months, and Solubility Study every 45 months. Most recently, Monitor Your World was updated on October 16, 2026 and Solubility Study on October 27, 2026.

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