# TenDotNine vs OpenSlope

The clearest difference is in-app purchases: OpenSlope at none against TenDotNine's 2. TenDotNine's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price and ads there is nothing between them.

Both are free to download. TenDotNine sells 2 in-app purchases, starting at $5.99 per month. OpenSlope asks for nothing beyond the download.

## The numbers

| Metric | TenDotNine | OpenSlope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tendotnine/id6746466890/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Monetization | Freemium | — |
| Size | 35 MB | 101 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Foes](https://appshunter.io/developer/1444423106) | [Pablo Gimenez](https://appshunter.io/developer/1420505656) |

## What reviewers say

### TenDotNine

[App page](https://appshunter.io/ios/app/tendotnine/id6746466890)

This training companion for ISSF shooting sports athletes offers professional-grade analytics and performance tracking. It visualizes score progression, analyzes consistency, and correlates performance with mood and focus, all while ensuring 100% data privacy on your device.

**Highlights:** Decimal precision shot scoring, Interactive score progression charts, Consistency pattern analysis, Mood and condition correlation, Offline data privacy, Support for all ISSF disciplines, Premium custom discipline creation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $29.99 | per year |


### OpenSlope

[App page](https://appshunter.io/ios/app/openslope/id6758349472)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TenDotNine free?

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

### Is OpenSlope free?

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

### Do TenDotNine or OpenSlope have ads?

Neither TenDotNine nor OpenSlope shows ads.

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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.*