# わかる！算数 小学３年【下】 vs 世界地図マスター

The clearest difference is review sentiment: わかる！算数 小学３年【下】 at 100% against 世界地図マスター's 50%. 世界地図マスター's advantage is update cadence (every 6 weeks vs every 10 months) and price ($4.99 vs $9.99). On ads, in-app purchases and iOS requirement there is nothing between them.

わかる！算数 小学３年【下】 costs $9.99 and 世界地図マスター $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

わかる！算数 小学３年【下】 ships an update every 10 months, 世界地図マスター every 6 weeks. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | わかる！算数 小学３年【下】 | 世界地図マスター |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 62 MB | 582 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [がくげい](https://appshunter.io/developer/415230275) | [Gloding Inc.](https://appshunter.io/developer/780228385) |

## What reviewers say

### わかる！算数 小学３年【下】

[App page](https://appshunter.io/ios/app/id684077829)

This app helps third-grade students master the second half of their math curriculum through engaging animations and practice drills. It covers topics like decimals, fractions, and geometry, aligning with national educational standards.

**Highlights:** Covers second half of 3rd-grade math curriculum, 22 units and 44 corners of content, Animation and drill-based learning, Full voice-overs with cute characters, Progress tracking with clear indicators, No in-app purchases or ads

**In-app purchases:** none


### 世界地図マスター

[App page](https://appshunter.io/ios/app/id883537680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is わかる！算数 小学３年【下】 free?

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

### Is 世界地図マスター free?

世界地図マスター costs $4.99, with no in-app purchases.

### Do わかる！算数 小学３年【下】 or 世界地図マスター have ads?

Neither わかる！算数 小学３年【下】 nor 世界地図マスター shows ads.

### Which is updated more often, わかる！算数 小学３年【下】 or 世界地図マスター?

わかる！算数 小学３年【下】 ships an update every 10 months, and 世界地図マスター every 6 weeks. Most recently, わかる！算数 小学３年【下】 was updated on October 20, 2026 and 世界地図マスター on October 8, 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.*