# ぐんぐんきおく vs わかる！算数 小学３年【上】

The clearest difference is price: わかる！算数 小学３年【上】 at $9.99 against ぐんぐんきおく's $28.99. わかる！算数 小学３年【上】 also leads on update cadence (every 10 months vs every 43 months). ぐんぐんきおく's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 15.0). On ads and in-app purchases there is nothing between them.

ぐんぐんきおく costs $28.99 and わかる！算数 小学３年【上】 $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ぐんぐんきおく ships an update every 43 months, わかる！算数 小学３年【上】 every 10 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | ぐんぐんきおく | わかる！算数 小学３年【上】 |
| --- | --- | --- |
| Price | $28.99 | **$9.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id684069073/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 10 months** |
| Monetization | — | Paid |
| Size | 153 MB | 68 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Child Caring Association](https://appshunter.io/developer/623054215) | [がくげい](https://appshunter.io/developer/415230275) |

## What reviewers say

### ぐんぐんきおく

[App page](https://appshunter.io/ios/app/id623098749)

**In-app purchases:** none


### わかる！算数 小学３年【上】

[App page](https://appshunter.io/ios/app/id684069073)

This app offers a comprehensive math curriculum for third graders, covering the first half of the academic year. It features animated lessons with full voiceovers and interactive drill exercises to reinforce learning. Designed for self-study, it aligns with national educational standards and has been adopted in various educational settings.

**Highlights:** Covers first half of 3rd-grade math curriculum, 28 units, 56 corners of content, Animated lessons with full voiceovers, Interactive drill exercises, Progress tracking with clear indicators, Aligned with national curriculum standards

**In-app purchases:** none


## Frequently asked questions

### Is ぐんぐんきおく free?

ぐんぐんきおく costs $28.99, with no in-app purchases.

### Is わかる！算数 小学３年【上】 free?

わかる！算数 小学３年【上】 costs $9.99, with no in-app purchases.

### Do ぐんぐんきおく or わかる！算数 小学３年【上】 have ads?

Neither ぐんぐんきおく nor わかる！算数 小学３年【上】 shows ads.

### Which is updated more often, ぐんぐんきおく or わかる！算数 小学３年【上】?

ぐんぐんきおく ships an update every 43 months, and わかる！算数 小学３年【上】 every 10 months. Most recently, ぐんぐんきおく was updated on November 6, 2026 and わかる！算数 小学３年【上】 on November 1, 2026.

---

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