# Everlife vs QI Calculator

The clearest difference is in-app purchases: Everlife at none against QI Calculator's 2. Everlife also leads on iOS requirement (12.0 vs 15.0). QI Calculator's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. QI Calculator sells 2 one-off in-app purchases. Everlife asks for nothing beyond the download.

Everlife ships an update every 3 months, QI Calculator every 3 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Everlife | QI Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 64 MB | 129 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Elite Cloud Technology (global) Ltd](https://appshunter.io/developer/1338684277) | [shouhui qi](https://appshunter.io/developer/1185710456) |

## What reviewers say

### Everlife

[App page](https://appshunter.io/ios/app/everlife/id6451049892)

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

**In-app purchases:** none


### QI Calculator

[App page](https://appshunter.io/ios/app/qi-calculator/id6476379861)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme | $0.99 | one-time |
| Theme Blue Sky | $0.99 | one-time |


## Frequently asked questions

### Is Everlife free?

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

### Is QI Calculator free?

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

### Do Everlife or QI Calculator have ads?

Neither Everlife nor QI Calculator shows ads.

### Which is updated more often, Everlife or QI Calculator?

Everlife ships an update every 3 months, and QI Calculator every 3 weeks. Most recently, Everlife was updated on October 11, 2026 and QI Calculator on October 25, 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.*