# Keenculator vs shlang

The clearest difference is in-app purchases: shlang at none against Keenculator's 4. shlang also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Keenculator sells 4 in-app purchases, starting at $2.99 per month. shlang asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Keenculator | shlang |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shlang/id1551317481/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 58 MB | 64 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Egor Dovzhenko](https://appshunter.io/developer/782733100) | [Sergey Samsonov](https://appshunter.io/developer/1551317483) |

## What reviewers say

### Keenculator

[App page](https://appshunter.io/ios/app/keenculator/id1437684875)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro-подписка на 1 месяц | $2.99 | per month |
| Pro-подписка на 6 месяцев | $14.99 | per 6 months |
| Pro-подписка на 1 год | $25.49 | per year |
| Pro версия | $1.99 | one-time |


### shlang

[App page](https://appshunter.io/ios/app/shlang/id1551317481)

Enhance your foreign language learning by easily capturing and reviewing new words and phrases encountered in media and text. This app helps you build vocabulary by tracking known words, providing definitions and examples, and offering spaced repetition for effective recall.

**Highlights:** Vocabulary tracking, Word and phrase definitions, Translation to any language, Spaced repetition for recall, Subtitle search for movies/TV, Text and article import, Auto language detection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keenculator free?

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

### Is shlang free?

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

### Do Keenculator or shlang have ads?

Keenculator shows ads; shlang does not.

### Which is updated more often, Keenculator or shlang?

Keenculator ships an update every 2 months, and shlang every 2 months. Most recently, Keenculator was updated on October 26, 2026 and shlang on November 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.*