Comparison

Growbit vs InvisibleEar

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

Head to head
About

Growbit

This app offers short, engaging daily lessons to help you learn new facts and build knowledge without pressure. Transform your screen time into a productive learning habit with bite-sized content across various subjects.

Highlights
  • Bite-sized lessons
  • Learn new facts daily
  • Habit building
  • Multiple topics
  • Weekly new content
  • 5-minute lessons
Features
Currently charting
Read full description

Growbit is your way to turn screen time into something meaningful. Instead of endless scrolling, spend just a few minutes learning something new every day. No pressure, no long lessons, just short, engaging content that actually makes you feel smarter. Whether it’s history, biology, or geography, Growbit helps you build a habit of learning without overwhelming you. Each lesson takes around 5 minutes or less, so you can learn anytime, on the go, during breaks, or whenever you would normally reach for social media. Feel more productive. Feel less guilty about your screen time. And enjoy learning again. With Growbit, you can: • Explore bite-sized lessons across different topics • Learn interesting facts and build real knowledge daily • Stay consistent without effort or burnout • Discover new topics added every week Start your 3-day free trial and see how easy learning can be. -Payment will be charged to your iTunes account at confirmation of the purchase. -Subscription is auto-billed at the rate corresponding to the selected plan. -Subscription automatically renews and payment will be charged to your iTunes account unless auto-renew is turned off at least 24-hours before the end of the current period. -Subscription with a free trial period will automatically renew to a paid subscription. -Subscription can be managed by you and auto-renewal may be turned off in Settings. The cancellation will take effect in 24 hours after the last day of the current subscription period. You will be downgraded to a free service afterwards. By using Growbit - Daily Micro Learning, you agree to our Privacy Policy, Terms of Use. Privacy Policy: https://growbit.me/privacy-policy/ Terms Of Use: https://growbit.me/terms-of-use/

About

InvisibleEar

Features
Read full description

This is an educational application using augmented reality to display the anatomy of the inner ear. The app uses image targets/glyphs available for download or 3D printed models available for purchase. Contact developer to request image targets on card stock.

Screenshots

Growbit4 screens
InvisibleEar4 screens

Verdict

The call

The clearest difference is in-app purchases: InvisibleEar at none against Growbit's 9. InvisibleEar also leads on update cadence (fortnightly vs monthly). Growbit's advantage is chart position (#181 vs unranked). On price, ads, device support and iOS requirement 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. Growbit sells 9 in-app purchases, starting at $9.99 per month. InvisibleEar asks for nothing beyond the download.

UpkeepUpdate frequency

Growbit ships an update monthly, InvisibleEar fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 8 level
Growbit versus InvisibleEar: the parameters behind the verdict, then further details
ParameterGrowbitInvisibleEar
PriceFreeFree
Rating3.4 (58 ratings) — better—
Positive reviews13.8% of reviews—
Number of ratings58 — better—
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#181 — better—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS1615.0 — better
Further details — not scored
Size255 MB207 MB
Age rating4+17+
DeveloperZemeto Ltd.Andrea Zariwny

In-app purchases

9 purchases

Growbit

Subscriptions9
  • Monthly$9.991 Month
  • Unlimited Access Weekly$9.997 Days
  • Weekly3 Days trial$9.997 Days
Show 6 more
  • Weekly3 Days trial$11.997 Days
  • Yearly$35.991 Year
  • Unlimited access for 3 months$39.993 Months
  • Unlimited Yearly Access7 Days trial$59.991 Year
  • Yearly$59.991 Year
  • Unlimited Yearly Access7 Days trial$89.991 Year
None

InvisibleEar

No in-app purchases

Questions

Is Growbit free?
Growbit is free to download, with in-app purchases available.
Is InvisibleEar free?
InvisibleEar is free to download, with no in-app purchases.
Do Growbit or InvisibleEar have ads?
Neither Growbit nor InvisibleEar shows ads.
Which is updated more often, Growbit or InvisibleEar?
Growbit ships an update monthly, and InvisibleEar fortnightly. Most recently, Growbit was updated on November 8, 2026 and InvisibleEar on October 31, 2026.

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