# Second Grade Math Trainer vs Harry

The clearest difference is price: Harry at Free against Second Grade Math Trainer's $2.99. Harry also leads on update cadence (fortnightly vs every 26 months). Second Grade Math Trainer's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

Harry is free to download; Second Grade Math Trainer costs $2.99 up front. Harry sells 1 one-off in-app purchase. Second Grade Math Trainer asks for nothing beyond the download.

Second Grade Math Trainer ships an update every 26 months, Harry fortnightly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Second Grade Math Trainer | Harry |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.7 (440 ratings)](https://appshunter.io/ios/app/harry-kindergarten-games-2-plus/id1531307994/reviews)** |
| Number of ratings | — | **440** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 74 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Zakir Mavlyanov](https://appshunter.io/developer/1531307996) |

## What reviewers say

### Second Grade Math Trainer

[App page](https://appshunter.io/ios/app/second-grade-math-trainer/id1312646153)

**Features:** macOS Compatibility

**In-app purchases:** none


### Harry

[App page](https://appshunter.io/ios/app/harry-kindergarten-games-2-plus/id1531307994)

This app offers interactive games for children aged 2-5, focusing on sorting, logic, and puzzles. Kids explore vibrant islands with Harry the cat, practicing essential cognitive skills without any spoken language.

**Highlights:** Sorting by color, shape, size, Logic and puzzle tasks, Coloring pages, Six explorable islands, No spoken language, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Family pack: Full version | $3.99 | one-time |

**What reviewers like**

- 👍 Good for kids
- 👍 Educational
- 👍 Develops brain
- 👍 Fun to play
- 👍 Easy to pick up


## Frequently asked questions

### Is Second Grade Math Trainer free?

Second Grade Math Trainer costs $2.99, with no in-app purchases.

### Is Harry free?

Harry is free to download, with in-app purchases available.

### Do Second Grade Math Trainer or Harry have ads?

Neither Second Grade Math Trainer nor Harry shows ads.

### Which is updated more often, Second Grade Math Trainer or Harry?

Second Grade Math Trainer ships an update every 26 months, and Harry fortnightly. Most recently, Second Grade Math Trainer was updated on November 6, 2026 and Harry on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*