Comparison

ProtAct17 vs Ichigo Guardian

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

Head to head
About

ProtAct17

Read full description

The app aims to provide children and adolescents with a playful approach to the complex topic of sustainability and the 17 sustainability goals of the United Nations. ProtAct17 imparts knowledge in an age-appropriate and interactive way, arouses curiosity and the spirit of research through virtual and real experiments, addresses current and future challenges for the environment, economy and society and shows their own โ€“ albeit small โ€“ possibilities for action. Inspiring and empowering students to protect the environment (Protect) and to take action in line with the 17 sustainability goals of the United Nations (Act) โ€“ this is the idea behind the app. Using the scan mode, children can bring the app's poster to life and explore the topics step by step.

About

Ichigo Guardian

Features
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Ichigo is an NPO founded by an expat mother who wants to solve the language barrier in nurseries. It is made with love and care for parents by parents. With Ichigo's automatic translation and rich visuals, parents overcome the language barrier, find peace of mind when sending their young kids to nurseries and improve trust relationships between schools and families.

Screenshots

ProtAct174 screens
Ichigo Guardian3 screens

Verdict

The call

The clearest difference is update cadence: Ichigo Guardian at monthly against ProtAct17's every 9 months. ProtAct17's advantage is iOS requirement (13.0 vs 15.5). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ProtAct17 ships an update every 9 months, Ichigo Guardian monthly. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

Scorecard2 real differences ยท 4 level
ProtAct17 versus Ichigo Guardian: the parameters behind the verdict, then further details
ParameterProtAct17Ichigo Guardian
PriceFreeFree
Update frequencyEvery 9 monthsMonthly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 โ€” better15.5
Further details โ€” not scored
Size187 MB85 MB
Age rating4+4+
DeveloperKIDS interactive GmbHICHIGO, GENERAL INC. ASSOCIATION

In-app purchases

None

ProtAct17

No in-app purchases

None

Ichigo Guardian

No in-app purchases

Questions

Is ProtAct17 free?
ProtAct17 is free to download, with no in-app purchases.
Is Ichigo Guardian free?
Ichigo Guardian is free to download, with no in-app purchases.
Do ProtAct17 or Ichigo Guardian have ads?
Neither ProtAct17 nor Ichigo Guardian shows ads.
Which is updated more often, ProtAct17 or Ichigo Guardian?
ProtAct17 ships an update every 9 months, and Ichigo Guardian monthly. Most recently, ProtAct17 was updated on October 1, 2026 and Ichigo Guardian on October 3, 2026.

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