# iWorld US Lite vs Map Study

The clearest difference is in-app purchases: iWorld US Lite at none against Map Study's 1. iWorld US Lite also leads on rating (5.0 vs 4.8). Map Study's advantage is update cadence (every 3 weeks vs every 38 months) and ratings volume (34 vs 4). On price, review sentiment and ads there is nothing between them.

Both are free to download. Map Study sells 1 one-off in-app purchase. iWorld US Lite asks for nothing beyond the download.

iWorld US Lite holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Map Study has 34 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

iWorld US Lite ships an update every 38 months, Map Study every 3 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | iWorld US Lite | Map Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/iworld-us-lite/id931222972/reviews)** | [4.8 (34 ratings)](https://appshunter.io/ios/app/map-study-united-states/id1615350412/reviews) |
| Number of ratings | 4 | **34** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 105 MB |
| Requires iOS | 26.4 | **15.4** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lynne Bolduc](https://appshunter.io/developer/483035151) | [EFX Technical Solutions LLC](https://appshunter.io/developer/1615350414) |

## What reviewers say

### iWorld US Lite

[App page](https://appshunter.io/ios/app/iworld-us-lite/id931222972)

This app introduces U.S. states and capitals through interactive games and puzzles. It uses a Montessori-inspired approach with self-correcting activities to foster independent learning for young children. Printable worksheets are also available for offline reinforcement.

**Highlights:** Interactive state and capital introductions, Quiz, puzzle, and labeling activities, Montessori 3-part lesson method, Self-correcting activities, Student-controlled challenge levels, Printable worksheets

**Features:** macOS Compatibility

**In-app purchases:** none


### Map Study

[App page](https://appshunter.io/ios/app/map-study-united-states/id1615350412)

Master US states and capitals through interactive maps, spelling quizzes, and puzzle challenges. Track your progress with real-time feedback and an answer key. Unlock all features with a single in-app purchase for an ad-free learning experience.

**Highlights:** Interactive US map, State and capital identification, Fill-in-the-blank spelling quiz, State puzzle assembly, Real-time progress tracking, Built-in answer key

**Features:** macOS Compatibility, Family Sharing, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Plus | $8.99 | one-time |


## Frequently asked questions

### Is iWorld US Lite free?

iWorld US Lite is free to download, with no in-app purchases.

### Is Map Study free?

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

### Which has better reviews, iWorld US Lite or Map Study?

iWorld US Lite is rated higher. iWorld US Lite averages 5.0 out of 5 from 4 ratings, while Map Study averages 4.8 from 34 ratings.

### Do iWorld US Lite or Map Study have ads?

Neither iWorld US Lite nor Map Study shows ads.

### Which is updated more often, iWorld US Lite or Map Study?

iWorld US Lite ships an update every 38 months, and Map Study every 3 weeks. Most recently, iWorld US Lite was updated on November 6, 2026 and Map Study 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.*