# Keenculator vs 245

The clearest difference is in-app purchases: 245 at none against Keenculator's 4. 245 also leads on ads (none vs shown) and update cadence (daily vs every 2 months). Keenculator's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price there is nothing between them.

Both are free to download. Keenculator sells 4 in-app purchases, starting at $2.99 per month. 245 asks for nothing beyond the download.

Keenculator ships an update every 2 months, 245 daily. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Keenculator | 245 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Size | 58 MB | 62 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Egor Dovzhenko](https://appshunter.io/developer/782733100) | [Idiris Abdukhamitov](https://appshunter.io/developer/1896315582) |

## 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 |


### 245

[App page](https://appshunter.io/ios/app/245-ort-prep/id6782058232)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keenculator free?

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

### Is 245 free?

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

### Do Keenculator or 245 have ads?

Keenculator shows ads; 245 does not.

### Which is updated more often, Keenculator or 245?

Keenculator ships an update every 2 months, and 245 daily. Most recently, Keenculator was updated on October 4, 2026 and 245 on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*