Comparison

Train + vs Rosie's Riddle 2

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

Head to head

Train +

Easy calculating game for kids

★ 5.01 ratingsView app →

About

Train +

Features

Read full description

Kids really enjoy this, while they secretly practise addition. Please don't let them now, that they're learning and not playing! This will be our secret. As children develop, this app will be developed continuously. Currently easy addition, subtraction with a small reward on successful solution. Get prepared for rapidly growing functionality! This app doesn't include third-party analytics nor third-party advertising, the data isn't shared with any third parties and it's not collecting any user or device data for purposes beyond third-party analytics or third-party advertising.

About

Rosie's Riddle 2

Embark on a quest to help a unicorn recover lost diamonds by solving multiplication riddles. This educational game is designed to make practicing math skills enjoyable and engaging for young learners.

Highlights

Multiplication skill training
Riddle-solving gameplay
Educational purpose
Fun and engaging
Unicorn character

Read full description

Rosie, the unicorn, has lost her diamonds and needs to find them in the many rooms of her castle. Solve all the riddles and help Rosie to get them back. This app trains your multiplication skills for fun and educational purpose. Enjoy! :)

Screenshots

Train +1 screens

Rosie's Riddle 24 screens

Verdict

The call

The clearest difference is in-app purchases: Train + at none against Rosie's Riddle 2's 1. Train + also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence and ads 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. Rosie's Riddle 2 sells 1 one-off in-app purchase. Train + asks for nothing beyond the download.

UpkeepUpdate frequency

Train + ships an update every 4 months, Rosie's Riddle 2 every 8 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

Scorecard3 real differences · 7 level

Train + versus Rosie's Riddle 2: the parameters behind the verdict, then further details
Parameter	Train +	Rosie's Riddle 2
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Positive reviews	—	100.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 4 months — better	Every 8 months
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	13.0 — better	16.0
Further details — not scored
Size	1 MB	9 MB
Age rating	4+	4+
Developer	Marton Varga	Robert Heracles

In-app purchases

None

Train +

No in-app purchases

1 purchases

Rosie's Riddle 2

One-time1

Contribution$0.99

Questions

Is Train + free?

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

Is Rosie's Riddle 2 free?

Rosie's Riddle 2 is free to download, with in-app purchases available.

Do Train + or Rosie's Riddle 2 have ads?

Neither Train + nor Rosie's Riddle 2 shows ads.

Which is updated more often, Train + or Rosie's Riddle 2?

Train + ships an update every 4 months, and Rosie's Riddle 2 every 8 months. Most recently, Train + was updated on September 20, 2026 and Rosie's Riddle 2 on September 15, 2026.