# TPASS.calc vs Pikgeon

The clearest difference is in-app purchases: TPASS.calc at none against Pikgeon's 1. TPASS.calc 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. Pikgeon sells 1 one-off in-app purchase. TPASS.calc asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TPASS.calc | Pikgeon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pikgeon/id6759579587/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 84 MB | 29 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHENG RUEI HSU](https://appshunter.io/developer/1871371578) | [Shiang-Jih Shih](https://appshunter.io/developer/1242869089) |

## What reviewers say

### TPASS.calc

[App page](https://appshunter.io/ios/app/tpasscalc/id6758194196)

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

**In-app purchases:** none


### Pikgeon

[App page](https://appshunter.io/ios/app/pikgeon/id6759579587)

This app helps you track postcards sent in Pikmin Bloom, remembering who received what and when. It automatically reads details from screenshots and manages your friend list for efficient sending.

**Highlights:** Screenshot import with OCR, Automatic cooldown tracking, Friend list query for unreceived postcards, Send log and stats dashboard, Fully local data storage, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is TPASS.calc free?

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

### Is Pikgeon free?

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

### Do TPASS.calc or Pikgeon have ads?

Pikgeon shows ads; TPASS.calc does not.

### Which is updated more often, TPASS.calc or Pikgeon?

TPASS.calc ships an update every 2 days, and Pikgeon every 2 days. Most recently, TPASS.calc was updated on October 25, 2026 and Pikgeon on October 9, 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.*