# re.vive vs Slouchless

The clearest difference is in-app purchases: re.vive at none against Slouchless's 2. re.vive also leads on ads (none vs shown). Slouchless's advantage is update cadence (every 10 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Slouchless sells 2 in-app purchases, starting at $3.99 per month. re.vive asks for nothing beyond the download.

re.vive ships an update every 5 months, Slouchless every 10 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | re.vive | Slouchless |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 124 MB | 13 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [RIVERSHIP](https://appshunter.io/developer/6780804499) |

## What reviewers say

### re.vive

[App page](https://appshunter.io/ios/app/revive/id6755048099)

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

**In-app purchases:** none


### Slouchless

[App page](https://appshunter.io/ios/app/slouchless-posture-reminder/id6782025806)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slouchless Pro (Monthly) | $3.99 | per month |
| Slouchless Pro (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is re.vive free?

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

### Is Slouchless free?

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

### Do re.vive or Slouchless have ads?

Slouchless shows ads; re.vive does not.

### Which is updated more often, re.vive or Slouchless?

re.vive ships an update every 5 months, and Slouchless every 10 days. Most recently, re.vive was updated on October 10, 2026 and Slouchless on October 12, 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.*