# Smart割り勘 vs Precise Bubble Level

The clearest difference is price: Precise Bubble Level at Free against Smart割り勘's $0.99. Precise Bubble Level also leads on update cadence (fortnightly vs every 4 months) and device support (3 vs 1). Smart割り勘's advantage is in-app purchases (none vs 3) and ads (none vs shown).

Precise Bubble Level is free to download; Smart割り勘 costs $0.99 up front. Precise Bubble Level sells 3 in-app purchases, starting at $0.99 per 7 days. Smart割り勘 asks for nothing beyond the download.

Smart割り勘 ships an update every 4 months, Precise Bubble Level fortnightly. Both last shipped on October 8, 2026.

## The numbers

| Metric | Smart割り勘 | Precise Bubble Level |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 1 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Yasuyuki Someya](https://appshunter.io/developer/1205478560) | [Turan Hurkan Ergunsu](https://appshunter.io/developer/1842106410) |

## What reviewers say

### Smart割り勘

[App page](https://appshunter.io/ios/app/smart/id1205478561)

This app simplifies splitting bills for various social gatherings, from casual get-togethers to formal events. It allows for flexible calculations, including preferential treatment for certain individuals and detailed tracking of shared expenses for potluck-style events. Results can be easily shared with participants.

**Highlights:** Automatic bill splitting by amount and number of people, Customizable splits for preferential treatment, Detailed expense tracking for shared supplies, Round-off calculations in specific denominations, Share results via LINE or email

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

**In-app purchases:** none


### Precise Bubble Level

[App page](https://appshunter.io/ios/app/precise-bubble-level/id6762563537)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | per 7 days |
| Remove Ads | $2.99 | per month |
| Remove Ads | $17.99 | per year |


## Frequently asked questions

### Is Smart割り勘 free?

Smart割り勘 costs $0.99, with no in-app purchases.

### Is Precise Bubble Level free?

Precise Bubble Level is free to download, with in-app purchases available.

### Do Smart割り勘 or Precise Bubble Level have ads?

Precise Bubble Level shows ads; Smart割り勘 does not.

### Which is updated more often, Smart割り勘 or Precise Bubble Level?

Smart割り勘 ships an update every 4 months, and Precise Bubble Level fortnightly. Most recently, Smart割り勘 was updated on October 8, 2026 and Precise Bubble Level on October 8, 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.*