# Blue Disc vs tripDiary

The clearest difference is price: Blue Disc at $0.99 against tripDiary's $3.99. Blue Disc also leads on iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Blue Disc costs $0.99 and tripDiary $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blue Disc ships an update weekly, tripDiary every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Blue Disc | tripDiary |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Paid | — |
| Size | 24 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bruno Paiva](https://appshunter.io/developer/1517238234) | [Steven Toensing](https://appshunter.io/developer/734747683) |

## What reviewers say

### Blue Disc

[App page](https://appshunter.io/ios/app/blue-disc/id6756579975)

This app helps you avoid parking fines by automatically calculating your parking time limit and sending timely notifications before it expires. It adheres to specific rules in Switzerland, France, and Germany, and features an interactive map to find blue zone parking spots.

**Highlights:** Automatic parking time calculation, Notifications before expiration, Interactive map for blue zones, Supports Swiss, French, and German rules, Real-time countdown, Customizable warning times

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


### tripDiary

[App page](https://appshunter.io/ios/app/tripdiary-vanlife-journal/id6759963517)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Disc free?

Blue Disc costs $0.99, with no in-app purchases.

### Is tripDiary free?

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

### Do Blue Disc or tripDiary have ads?

Neither Blue Disc nor tripDiary shows ads.

### Which is updated more often, Blue Disc or tripDiary?

Blue Disc ships an update weekly, and tripDiary every 9 days. Most recently, Blue Disc was updated on October 30, 2026 and tripDiary 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.*