# Differ By Kind vs Osmo Words Explorers

The clearest difference is review sentiment: Differ By Kind at 100% against Osmo Words Explorers's 17%. Differ By Kind also leads on rating (5.0 vs 3.3) and in-app purchases (none vs 2). Osmo Words Explorers's advantage is ratings volume (59 vs 3) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Osmo Words Explorers sells 2 one-off in-app purchases. Differ By Kind asks for nothing beyond the download.

Differ By Kind holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Osmo Words Explorers has 59 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Differ By Kind's written reviews are positive against 17% of Osmo Words Explorers's.

Differ By Kind ships an update every 6 weeks, Osmo Words Explorers every 3 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Differ By Kind | Osmo Words Explorers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/differ-by-kind-find-the-visually-odd-one-out/id1186207345/reviews)** | [3.3 (59 ratings)](https://appshunter.io/ios/app/osmo-words-explorers/id1433980039/reviews) |
| Number of ratings | 3 | **59** |
| Positive reviews | **100.0% of reviews** | 17.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 76 MB | 263 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [STEP BY STEP](https://appshunter.io/developer/961412234) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### Differ By Kind

[App page](https://appshunter.io/ios/app/differ-by-kind-find-the-visually-odd-one-out/id1186207345)

This educational game helps children aged 2.5 and up develop visual differentiation and cognitive skills through fun, simple activities. It focuses on categorization, matching, and sorting, making learning engaging.

**Highlights:** Develops visual differentiation skills, Enhances cognitive and perception skills, Teaches categorization, matching, and sorting, Progress tracking for teachers and therapists, Accessibility features for users with disabilities, Safe for children with no ads or external links

**Features:** macOS Compatibility

**In-app purchases:** none


### Osmo Words Explorers

[App page](https://appshunter.io/ios/app/osmo-words-explorers/id1433980039)

This educational game immerses children in an ancient temple adventure where they build words to battle monsters and save historical artifacts. It's designed to teach literacy skills like spelling, word recognition, and vocabulary to young learners.

**Highlights:** Word recognition, Spelling practice, Vocabulary building, Critical thinking, Historical facts, Monster battles

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day trial of Words Explorer | Free | one-time |
| Unlock Words Explorers | $9.99 | one-time |


## Frequently asked questions

### Is Differ By Kind free?

Differ By Kind is free to download, with no in-app purchases.

### Is Osmo Words Explorers free?

Osmo Words Explorers is free to download, with in-app purchases available.

### Which has better reviews, Differ By Kind or Osmo Words Explorers?

Differ By Kind is rated higher. Differ By Kind averages 5.0 out of 5 from 3 ratings, while Osmo Words Explorers averages 3.3 from 59 ratings.

### Do Differ By Kind or Osmo Words Explorers have ads?

Neither Differ By Kind nor Osmo Words Explorers shows ads.

### Which is updated more often, Differ By Kind or Osmo Words Explorers?

Differ By Kind ships an update every 6 weeks, and Osmo Words Explorers every 3 months. Most recently, Differ By Kind was updated on November 2, 2026 and Osmo Words Explorers on November 6, 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.*