# ワイヤレス水温計 vs Passora

The clearest difference is in-app purchases: ワイヤレス水温計 at none against Passora's 4. ワイヤレス水温計 also leads on iOS requirement (8.0 vs 17.0). Passora's advantage is update cadence (every 3 days vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. Passora sells 4 one-off in-app purchases. ワイヤレス水温計 asks for nothing beyond the download.

ワイヤレス水温計 ships an update every 19 months, Passora every 3 days. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ワイヤレス水温計 | Passora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 days** |
| Size | 4 MB | 4 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Step One Limited](https://appshunter.io/developer/646296997) | [Andy Tang](https://appshunter.io/developer/6791013218) |

## What reviewers say

### ワイヤレス水温計

[App page](https://appshunter.io/ios/app/id1205392977)

**Features:** macOS Compatibility

**In-app purchases:** none


### Passora

[App page](https://appshunter.io/ios/app/passora-wallet-pass-maker/id6791013216)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Passes | $4.99 | one-time |
| Nice Tip | $4.99 | one-time |
| Generous Tip | $9.99 | one-time |
| Amazing Tip | $19.99 | one-time |


## Frequently asked questions

### Is ワイヤレス水温計 free?

ワイヤレス水温計 is free to download, with no in-app purchases.

### Is Passora free?

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

### Do ワイヤレス水温計 or Passora have ads?

Neither ワイヤレス水温計 nor Passora shows ads.

### Which is updated more often, ワイヤレス水温計 or Passora?

ワイヤレス水温計 ships an update every 19 months, and Passora every 3 days. Most recently, ワイヤレス水温計 was updated on October 15, 2026 and Passora on October 31, 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.*