# BillNote vs mirai plan

The clearest difference is in-app purchases: mirai plan at none against BillNote's 3. mirai plan also leads on ads (none vs shown) and update cadence (daily vs every 5 days). BillNote's advantage is iOS requirement (15 vs 17.0). On price and device support there is nothing between them.

Both are free to download. BillNote sells 3 in-app purchases, starting at $0.99 per month. mirai plan asks for nothing beyond the download.

BillNote ships an update every 5 days, mirai plan daily. The most recent releases landed on June 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | BillNote | mirai plan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/billnote-expense-tracker/id6741729890/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 1 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [驷旭 姚](https://appshunter.io/developer/1786783068) | [KOYA ITO](https://appshunter.io/developer/1896324712) |

## What reviewers say

### BillNote

[App page](https://appshunter.io/ios/app/billnote-expense-tracker/id6741729890)

This finance app offers a unique 3-level categorization system for detailed expense tracking. Manage multiple financial books for personal or business use with customizable icons and insightful charts. It's designed for users needing precise financial organization.

**Highlights:** Unique 3-level categories, Multi-books support, Customizable icons and backgrounds, Insightful charts and trend lines, Clean and fast interface, Detailed spending organization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |
| Premium | $5.99 | per year |
| Pro Forever | $11.99 | one-time |


### mirai plan

[App page](https://appshunter.io/ios/app/mirai-plan/id6793125235)

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

**In-app purchases:** none


## Frequently asked questions

### Is BillNote free?

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

### Is mirai plan free?

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

### Do BillNote or mirai plan have ads?

BillNote shows ads; mirai plan does not.

### Which is updated more often, BillNote or mirai plan?

BillNote ships an update every 5 days, and mirai plan daily. Most recently, BillNote was updated on June 7, 2026 and mirai plan on September 23, 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.*