# Loop vs SensoryStone

The clearest difference is iOS requirement: SensoryStone at 15.5 against Loop's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Loop sells 2 in-app purchases, starting at $12.99 per month and SensoryStone sells 1 in-app purchase, starting at $5.99 per year. Whichever you choose, the download price is not the number that matters.

Loop ships an update every 2 weeks, SensoryStone monthly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Loop | SensoryStone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 19 MB | 10 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [SGES DEV, LLC](https://appshunter.io/developer/1826593337) | [阳 赵](https://appshunter.io/developer/1863829449) |

## What reviewers say

### Loop

[App page](https://appshunter.io/ios/app/loop-4-day-reset/id6756941254)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |


### SensoryStone

[App page](https://appshunter.io/ios/app/sensorystone/id6756968561)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $5.99 | per year |


## Frequently asked questions

### Is Loop free?

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

### Is SensoryStone free?

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

### Do Loop or SensoryStone have ads?

Neither Loop nor SensoryStone shows ads.

### Which is updated more often, Loop or SensoryStone?

Loop ships an update every 2 weeks, and SensoryStone monthly. Most recently, Loop was updated on October 9, 2026 and SensoryStone 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.*