# Calculator 2tax vs PDCA LOG

The clearest difference is ads: PDCA LOG at none against Calculator 2tax's shown. PDCA LOG also leads on update cadence (every 6 days vs every 10 months) and iOS requirement (13.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Calculator 2tax sells 1 one-off in-app purchase and PDCA LOG sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Calculator 2tax ships an update every 10 months, PDCA LOG every 6 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Calculator 2tax | PDCA LOG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-2tax/id1476140837/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [sky-nexus Inc.](https://appshunter.io/developer/512522554) | [ICHI LABS](https://appshunter.io/developer/6777678007) |

## What reviewers say

### Calculator 2tax

[App page](https://appshunter.io/ios/app/calculator-2tax/id1476140837)

This calculator handles two consumption taxes and displays input formulas. It stores calculations and their formulas in history, operating like a standard calculator. It's designed for ease of use and clear calculation processes.

**Highlights:** Supports two consumption taxes, Displays input formulas, Stores calculations with formulas in history, Operates like a general calculator, Simple and easy-to-use interface

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $1.99 | one-time |


### PDCA LOG

[App page](https://appshunter.io/ios/app/pdca-log/id6781144813)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $2.99 | per month |
| Premium | $5.99 | per month |
| 20 Tokens | $0.99 | one-time |
| 50 Tokens | $2.99 | one-time |
| 120 Tokens | $5.99 | one-time |


## Frequently asked questions

### Is Calculator 2tax free?

Calculator 2tax is free to download, with in-app purchases available.

### Is PDCA LOG free?

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

### Do Calculator 2tax or PDCA LOG have ads?

Calculator 2tax shows ads; PDCA LOG does not.

### Which is updated more often, Calculator 2tax or PDCA LOG?

Calculator 2tax ships an update every 10 months, and PDCA LOG every 6 days. Most recently, Calculator 2tax was updated on October 24, 2026 and PDCA LOG on October 8, 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.*