# Senpi vs OneArbitrage

The clearest difference is rating: OneArbitrage at 5.0 against Senpi's 3.8. OneArbitrage also leads on update cadence (every 2 days vs every 4 months). Senpi's advantage is monetization model (ad-supported vs subscription). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Senpi sells 8 in-app purchases, starting at $24.99 per month and OneArbitrage sells 1 in-app purchase, starting at $24.99 per month. Whichever you choose, the download price is not the number that matters.

OneArbitrage holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Senpi ships an update every 4 months, OneArbitrage every 2 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Senpi | OneArbitrage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/senpi/id6751465837/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/onearbitrage-stock-arbitrage/id6804910185/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | **Ad-supported** | Subscription |
| Size | 70 MB | 63 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Senpi AI Inc.](https://appshunter.io/developer/1835263467) | [OneArbitrage, LLC](https://appshunter.io/developer/6804910187) |

## What reviewers say

### Senpi

[App page](https://appshunter.io/ios/app/senpi/id6751465837)

This app simplifies trading on Hyperliquid, offering access to cryptos, stocks, and precious metals. It features a live feed to observe top traders and an AI to execute strategies automatically.

**Highlights:** Trade cryptocurrencies, stocks, and precious metals, Live Hyperfeed to view winning traders, Mirror top trader moves, AI strategy execution, Easy onramp to Hyperliquid

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $24.99 | per month |
| Pro | $49.99 | per month |
| Advanced | $99.99 | per month |
| Quant | $199.99 | per month |
| $25 AI Credits | $24.99 | one-time |
| $52.50 AI Credits | $49.99 | one-time |
| $107.50 AI Credits | $99.99 | one-time |
| $275 AI Credits | $249.99 | one-time |


### OneArbitrage

[App page](https://appshunter.io/ios/app/onearbitrage-stock-arbitrage/id6804910185)

Manage your stock arbitrage account and track trading activity. Connect your brokerage, automate workflows, and view earnings. Offers a free trial for new members.

**Highlights:** Connect U.S. brokerage accounts, Track reverse stock split arbitrage (RSA), View earnings and trading activity, Manage referrals and payouts, Automate RSA workflows, Manage account settings and billing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneArbitrage Monthly | $24.99 | per month |


## Frequently asked questions

### Is Senpi free?

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

### Is OneArbitrage free?

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

### Which has better reviews, Senpi or OneArbitrage?

OneArbitrage is rated higher. Senpi averages 3.8 out of 5 from 5 ratings, while OneArbitrage averages 5.0 from 2 ratings.

### Do Senpi or OneArbitrage have ads?

Neither Senpi nor OneArbitrage shows ads.

### Which is updated more often, Senpi or OneArbitrage?

Senpi ships an update every 4 months, and OneArbitrage every 2 days. Most recently, Senpi was updated on October 29, 2026 and OneArbitrage on October 29, 2026.

---

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