# Sana vs eeV（イーブイ）

The clearest difference is ads: eeV（イーブイ） at none against Sana's shown. Sana's advantage is iOS requirement (10.0 vs 14.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sana | eeV（イーブイ） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/sana/id1506087026/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 40 MB | 44 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sana Health Inc](https://appshunter.io/developer/1532916515) | [REXEV Inc.](https://appshunter.io/developer/1509926736) |

## What reviewers say

### Sana

[App page](https://appshunter.io/ios/app/sana/id1506087026)

This app pairs with a wearable device to deliver audiovisual stimulation for relaxation and improved well-being. Track sleep quality, pain, and mood, and gain insights into factors affecting your daily score.

**Highlights:** Audiovisual stimulation for relaxation, Track sleep quality, pain, and mood, Personalized Sana Score calculation, Daily, weekly, and monthly trend views, Sana Journal for notes and insights, Review consistency for maximized relief

**Features:** macOS Compatibility

**In-app purchases:** none


### eeV（イーブイ）

[App page](https://appshunter.io/ios/app/eev/id1586258700)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sana free?

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

### Is eeV（イーブイ） free?

eeV（イーブイ） is free to download, with no in-app purchases.

### Do Sana or eeV（イーブイ） have ads?

Sana shows ads; eeV（イーブイ） does not.

### Which is updated more often, Sana or eeV（イーブイ）?

Sana ships an update every 2 months, and eeV（イーブイ） every 2 months. Most recently, Sana was updated on October 4, 2026 and eeV（イーブイ） on October 7, 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.*