# TechniCalc Calculator vs Keka

The clearest difference is in-app purchases: Keka at none against TechniCalc Calculator's 4. Keka also leads on price ($3.99 vs $7.99) and chart position (#55 vs unranked). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

TechniCalc Calculator costs $7.99 and Keka $3.99 up front. TechniCalc Calculator sells 4 one-off in-app purchases. Keka asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for TechniCalc Calculator against 4.8 for Keka. Both are backed by a comparable volume of ratings — 81 and 153 respectively. Written reviews are what separate them: 84% of TechniCalc Calculator's written reviews are positive against 82% of Keka's.

TechniCalc Calculator ships an update monthly, Keka every 6 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TechniCalc Calculator | Keka |
| --- | --- | --- |
| Price | $7.99 | **$3.99** |
| Rating | [4.7 (81 ratings)](https://appshunter.io/ios/app/technicalc-calculator/id1504965415/reviews) | **[4.8 (153 ratings)](https://appshunter.io/ios/app/keka/id6443677513/reviews)** |
| Number of ratings | 81 | **153** |
| Positive reviews | **84.2% of reviews** | 82.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#55** |
| Size | 31 MB | 49 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad, Mac, Apple Watch | iPhone, iPad, iPod, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Parker](https://appshunter.io/developer/1153284524) | [Jorge Garcia Armero](https://appshunter.io/developer/373208304) |

## What reviewers say

### TechniCalc Calculator

[App page](https://appshunter.io/ios/app/technicalc-calculator/id1504965415)

This app offers a modern, intuitive interface for complex calculations, supporting scientific, engineering, and advanced mathematical functions. It allows natural equation entry, provides a formula book, and includes unit and currency converters. Available across Apple devices, it caters to students and professionals needing a powerful calculation tool.

**Highlights:** Natural equation entry, Advanced math engine, Formula book and equations, Unit and currency converter, Statistics mode, Equation solvers, Supports multiple Apple devices

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Every Little Helps | $0.99 | one-time |
| Coffee-Sized Tip | $2.99 | one-time |
| Lunch-Sized Tip | $4.99 | one-time |
| Pizza-Sized Tip | $9.99 | one-time |


### Keka

[App page](https://appshunter.io/ios/app/keka/id6443677513)

**Currently charting:** #55 Top Paid · Utilities (US App Store)

This app allows you to compress and encrypt files for secure storage and sharing. It also supports browsing and extracting a wide variety of compressed file formats, including encrypted and encoded archives.

**Highlights:** Compress files in multiple formats, Encrypt files for secure sharing, Extract various archive formats, Support for 7Z, ZIP, RAR, TAR, and more, Handle encrypted and encoded archives

**Features:** macOS Compatibility, iMessage stickers

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and simple UI
- 🚀 Fast and powerful archiving
- 💰 Affordable one-time purchase
- 🚫 No ads or subscriptions
- 🍏 Seamless integration with Apple ecosystem

**What reviewers complain about**

- 🐛 Fails when resuming background tasks
- 🐛 Compression sometimes fails
- 🐛 Inconsistent decryption with some formats
- 🐛 Inability to name archives before compression
- 🐛 Cannot compress multiple folders at once

**Reported bugs**

- Occasional decryption failures
- Compression fails when using the share button
- Background tasks fail when resuming
- Permission to access files reappears after being revoked
- Cannot decompress .part files

**Requested features**

- Add support for .tar.gz decompression
- Add support for .part files
- Add option to name archives before compression
- Add ability to compress multiple folders at once
- Add ability to add files to existing compressed files


## Frequently asked questions

### Is TechniCalc Calculator free?

TechniCalc Calculator costs $7.99, and also offers in-app purchases.

### Is Keka free?

Keka costs $3.99, with no in-app purchases.

### Which has better reviews, TechniCalc Calculator or Keka?

Keka is rated higher. TechniCalc Calculator averages 4.7 out of 5 from 81 ratings, while Keka averages 4.8 from 153 ratings.

### Do TechniCalc Calculator or Keka have ads?

Neither TechniCalc Calculator nor Keka shows ads.

### Which is updated more often, TechniCalc Calculator or Keka?

TechniCalc Calculator ships an update monthly, and Keka every 6 weeks. Most recently, TechniCalc Calculator was updated on October 2, 2026 and Keka on October 5, 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.*