# Verbform vs Chiritsumo Tango

The clearest difference is in-app purchases: Chiritsumo Tango at none against Verbform's 2. Chiritsumo Tango also leads on update cadence (weekly vs monthly) and iOS requirement (15.0 vs 17.0). Verbform's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Verbform sells 2 in-app purchases, starting at $3.99 per month. Chiritsumo Tango asks for nothing beyond the download.

Verbform ships an update monthly, Chiritsumo Tango weekly. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Verbform | Chiritsumo Tango |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/verbform-irregular-verbs/id1326005174/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Freemium | — |
| Size | 17 MB | 48 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksey Cherepanov](https://appshunter.io/developer/1190544972) | [Yoshitetsu Suzuki](https://appshunter.io/developer/6792366505) |

## What reviewers say

### Verbform

[App page](https://appshunter.io/ios/app/verbform-irregular-verbs/id1326005174)

Master English irregular verbs with focused drills and spaced repetition. Track your progress and improve grammar for exams and professional use. Fits into a busy schedule with short daily sessions.

**Highlights:** Drills 200 common irregular verbs, Tests base, past simple, past participle, Spaced repetition learning, 5-minute daily sessions, Progress tracking and mastery states, Home screen widget

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Yearly Premium | $24.99 | per year |


### Chiritsumo Tango

[App page](https://appshunter.io/ios/app/chiritsumo-tango/id6792366503)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Verbform free?

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

### Is Chiritsumo Tango free?

Chiritsumo Tango is free to download, with no in-app purchases.

### Do Verbform or Chiritsumo Tango have ads?

Chiritsumo Tango shows ads; Verbform does not.

### Which is updated more often, Verbform or Chiritsumo Tango?

Verbform ships an update monthly, and Chiritsumo Tango weekly. Most recently, Verbform was updated on October 6, 2026 and Chiritsumo Tango on October 24, 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.*