# Slouchless vs Nudge

The clearest difference is ads: Nudge at none against Slouchless's shown. Slouchless's advantage is update cadence (every 10 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Slouchless sells 3 in-app purchases, starting at $3.99 per month and Nudge sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Slouchless ships an update every 10 days, Nudge monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Slouchless | Nudge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Monthly |
| Size | 12 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RIVERSHIP](https://appshunter.io/developer/6780804499) | [Wen-Jen Chen](https://appshunter.io/developer/6792604689) |

## What reviewers say

### Slouchless

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

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

**In-app purchases (3)**

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


### Nudge

[App page](https://appshunter.io/ios/app/nudge-posture-reminder/id6793819368)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nudge Pro Monthly | $0.99 | per month |
| Nudge Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is Slouchless free?

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

### Is Nudge free?

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

### Do Slouchless or Nudge have ads?

Slouchless shows ads; Nudge does not.

### Which is updated more often, Slouchless or Nudge?

Slouchless ships an update every 10 days, and Nudge monthly. Most recently, Slouchless was updated on November 5, 2026 and Nudge on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*