# Mileage Note vs ZERON

The clearest difference is update cadence: Mileage Note at monthly against ZERON's every 6 months. ZERON's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mileage Note ships an update monthly, ZERON every 6 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mileage Note | ZERON |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 2 MB | 52 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHOGO FUJIMAKI](https://appshunter.io/developer/1823912595) | [ZERON GROUP HOLDINGS CO.,LTD.](https://appshunter.io/developer/1235926084) |

## What reviewers say

### Mileage Note

[App page](https://appshunter.io/ios/app/mileage-note/id6759758605)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZERON

[App page](https://appshunter.io/ios/app/zeron/id6760004196)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mileage Note free?

Mileage Note is free to download, with no in-app purchases.

### Is ZERON free?

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

### Do Mileage Note or ZERON have ads?

Neither Mileage Note nor ZERON shows ads.

### Which is updated more often, Mileage Note or ZERON?

Mileage Note ships an update monthly, and ZERON every 6 months. Most recently, Mileage Note was updated on November 2, 2026 and ZERON 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.*