# KetaKeta vs Basic Calc Plus

The clearest difference is ads: KetaKeta at none against Basic Calc Plus's shown. KetaKeta also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price, update cadence and in-app purchases there is nothing between them.

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

KetaKeta ships an update every 34 months, Basic Calc Plus every 17 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | KetaKeta | Basic Calc Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 17 months** |
| Size | 1 MB | 5 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masanori Mikawa](https://appshunter.io/developer/423958400) | [Osamu Ishigami](https://appshunter.io/developer/901265058) |

## What reviewers say

### KetaKeta

[App page](https://appshunter.io/ios/app/ketaketa/id665097411)

**In-app purchases:** none


### Basic Calc Plus

[App page](https://appshunter.io/ios/app/basic-calc-plus/id926102502)

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

**In-app purchases:** none


## Frequently asked questions

### Is KetaKeta free?

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

### Is Basic Calc Plus free?

Basic Calc Plus is free to download, with no in-app purchases.

### Do KetaKeta or Basic Calc Plus have ads?

Basic Calc Plus shows ads; KetaKeta does not.

### Which is updated more often, KetaKeta or Basic Calc Plus?

KetaKeta ships an update every 34 months, and Basic Calc Plus every 17 months. Most recently, KetaKeta was updated on October 12, 2026 and Basic Calc Plus on October 3, 2026.

---

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