Kids Math vs Train +
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kids Math
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Kids Math: Naughty Pig is a free learning game designed for children to learn basics of Mathematics. Your kids will both play interesting games and raise a cute pig! Features: - True/False and 4 options answers, Text and Image questions - Addition - Subtraction - Multiplication - Division - Comparison - Counting - And Challenges Play NOW to learn and raise the Naughty Pig!
Train +
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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.
Screenshots
Verdict
The clearest difference is update cadence: Train + at every 4 months against Kids Math's every 71 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kids Math ships an update every 71 months, Train + every 4 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.
| Parameter | Kids Math | Train + |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 71 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 23 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Bao Tran | Marton Varga |
In-app purchases
Kids Math
No in-app purchases
Train +
No in-app purchases
Questions
Is Kids Math free?
Is Train + free?
Do Kids Math or Train + have ads?
Which is updated more often, Kids Math or Train +?
Other comparisons
