# Transitive or Intransitive vs CALF™

The clearest difference is ads: CALF™ at none against Transitive or Intransitive's shown. CALF™ also leads on update cadence (monthly vs every 9 months) and iOS requirement (11.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Transitive or Intransitive ships an update every 9 months, CALF™ monthly. Both last shipped on October 3, 2026.

## The numbers

| Metric | Transitive or Intransitive | CALF™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/transitive-or-intransitive/id930380781/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 89 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hiromu izuwa](https://appshunter.io/developer/599721911) | [NuVeda Learning Private Limited](https://appshunter.io/developer/1272718926) |

## What reviewers say

### Transitive or Intransitive

[App page](https://appshunter.io/ios/app/transitive-or-intransitive/id930380781)

Test your understanding of Japanese verbs. This app helps you distinguish between transitive and intransitive verbs through engaging examples. Ideal for those studying Japanese or preparing for the JLPT.

**Highlights:** Japanese verb knowledge test, Transitive vs. intransitive verb identification, Practice with examples, JLPT preparation aid, Grammar point mastery

**Features:** macOS Compatibility

**In-app purchases:** none


### CALF™

[App page](https://appshunter.io/ios/app/calf/id1272718927)

**In-app purchases:** none


## Frequently asked questions

### Is Transitive or Intransitive free?

Transitive or Intransitive is free to download, with no in-app purchases.

### Is CALF™ free?

CALF™ is free to download, with no in-app purchases.

### Do Transitive or Intransitive or CALF™ have ads?

Transitive or Intransitive shows ads; CALF™ does not.

### Which is updated more often, Transitive or Intransitive or CALF™?

Transitive or Intransitive ships an update every 9 months, and CALF™ monthly. Most recently, Transitive or Intransitive was updated on October 3, 2026 and CALF™ on October 3, 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.*