# Inversion vs Stop

The clearest difference is update cadence: Inversion at every 3 days against Stop's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Inversion sells 1 one-off in-app purchase and Stop sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Inversion ships an update every 3 days, Stop every 3 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Inversion | Stop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 3 months |
| Size | 183 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Isotopic Studios LTD](https://appshunter.io/developer/1835144995) | [Gary Bennett](https://appshunter.io/developer/1848817343) |

## What reviewers say

### Inversion

[App page](https://appshunter.io/ios/app/inversion-paradox/id6751603254)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Stop

[App page](https://appshunter.io/ios/app/stop-it/id6754552103)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly_premium | $1.99 | per month |
| Unlimited Lives | $1.99 | one-time |
| Premium Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Inversion free?

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

### Is Stop free?

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

### Do Inversion or Stop have ads?

Both Inversion and Stop show ads.

### Which is updated more often, Inversion or Stop?

Inversion ships an update every 3 days, and Stop every 3 months. Most recently, Inversion was updated on October 9, 2026 and Stop on October 6, 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.*