Comparison

CitizIN vs Greybobby

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

Head to head

CitizIN

Play the Game. Get Engaged

About

CitizIN

Features

Read full description

CitizIN was developed by the Center on Representative Government as a companion to the books, Hoosiers and the American Story, and Hoosiers, A New History of Indiana. Library of Congress Inquiry Cycle Techniques for: Primary Sources Interactive Skill Builders Videos Content Assessed with: Trivia Challenges Knowledge Check Mini-Games Primary Source Gallery Documents for further in-class analysis Provides teachers with additional Library of Congress Teaching with Primary Sources (TPS) resources to extend content

About

Greybobby

Read full description

Welcome to the Greybobby app! This app hosts cartoons, music, lessons, and more content designed to help parents disciple and equip their families to become devoted followers of Christ. Mobile app version: 6.18.1

Screenshots

CitizIN4 screens

Greybobby4 screens

Verdict

The call

The clearest difference is update cadence: CitizIN at every 3 weeks against Greybobby's every 2 months. CitizIN also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CitizIN ships an update every 3 weeks, Greybobby every 2 months. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 4 level

CitizIN versus Greybobby: the parameters behind the verdict, then further details
Parameter	CitizIN	Greybobby
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod, Apple TV — better
Requires iOS	12.0 — better	15.1
Further details — not scored
Size	218 MB	50 MB
Age rating	9+	4+
Developer	Indiana University	Greybobby Ministries Inc

In-app purchases

None

CitizIN

No in-app purchases

None

Greybobby

No in-app purchases

Questions

Is CitizIN free?

CitizIN is free to download, with no in-app purchases.

Is Greybobby free?

Greybobby is free to download, with no in-app purchases.

Do CitizIN or Greybobby have ads?

Neither CitizIN nor Greybobby shows ads.

Which is updated more often, CitizIN or Greybobby?

CitizIN ships an update every 3 weeks, and Greybobby every 2 months. Most recently, CitizIN was updated on October 12, 2026 and Greybobby on October 13, 2026.