# SumBuddy vs LifeOS

The clearest difference is update cadence: LifeOS at daily against SumBuddy's every 4 months. SumBuddy's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

SumBuddy ships an update every 4 months, LifeOS daily. The most recent releases landed on June 1, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | SumBuddy | LifeOS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 23 MB | 5 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yin Yin Huang](https://appshunter.io/developer/1810620981) | [HSIN-CHE CHUNG](https://appshunter.io/developer/1790383607) |

## What reviewers say

### SumBuddy

[App page](https://appshunter.io/ios/app/sumbuddy-split-bills-fast/id6745075541)

Easily divide expenses for group outings or shared living without complex calculations. Input bill details, and the app automatically calculates tax, tip, and individual shares. Send clear summaries to everyone involved.

**Highlights:** Bill splitting, Tax calculation, Tip calculation, Individual share calculation, Itemized splitting, Summary generation

**Features:** macOS Compatibility

**In-app purchases:** none


### LifeOS

[App page](https://appshunter.io/ios/app/lifeos-subscriptions/id6748966574)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SumBuddy free?

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

### Is LifeOS free?

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

### Do SumBuddy or LifeOS have ads?

Neither SumBuddy nor LifeOS shows ads.

### Which is updated more often, SumBuddy or LifeOS?

SumBuddy ships an update every 4 months, and LifeOS daily. Most recently, SumBuddy was updated on June 1, 2026 and LifeOS on September 6, 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.*