# OTS Pulse vs Strio

The clearest difference is in-app purchases: OTS Pulse at none against Strio's 2. OTS Pulse also leads on iOS requirement (15.6 vs 26.4). Strio's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Strio sells 2 in-app purchases, starting at $9.99 per month. OTS Pulse asks for nothing beyond the download.

OTS Pulse ships an update every 2 months, Strio weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OTS Pulse | Strio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 19 MB | 203 MB |
| Requires iOS | **15.6** | 26.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ojmar Intelligent Locking Systems](https://appshunter.io/developer/1353773747) | [LENNI ALEKSI KARVONEN](https://appshunter.io/developer/1896767587) |

## What reviewers say

### OTS Pulse

[App page](https://appshunter.io/ios/app/ots-pulse/id6449291874)

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

**In-app purchases:** none


### Strio

[App page](https://appshunter.io/ios/app/strio-clothing-identifier/id6770953012)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strio Pro Monthly | $9.99 | per month |
| Strio Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is OTS Pulse free?

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

### Is Strio free?

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

### Do OTS Pulse or Strio have ads?

Neither OTS Pulse nor Strio shows ads.

### Which is updated more often, OTS Pulse or Strio?

OTS Pulse ships an update every 2 months, and Strio weekly. Most recently, OTS Pulse was updated on November 3, 2026 and Strio on October 31, 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.*