# O vs Oriveo

The clearest difference is in-app purchases: O at none against Oriveo's 7. O also leads on iOS requirement (15.6 vs 18.0). Oriveo's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Oriveo sells 7 in-app purchases, starting at $9.99 per month. O asks for nothing beyond the download.

O ships an update every 3 weeks, Oriveo every 3 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | O | Oriveo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/oriveo-multi-model-ai-chat/id6775370458/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 16 MB | 65 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [O-TECH JAPAN](https://appshunter.io/developer/1219186631) | [扩宁 杨](https://appshunter.io/developer/6774511099) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-techmobile/id1246072028)

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

**In-app purchases:** none


### Oriveo

[App page](https://appshunter.io/ios/app/oriveo-multi-model-ai-chat/id6775370458)

Consolidate all your AI models into a single application, with the ability to save and organize your best responses. Connect your own API keys for direct cost control or use the free tier to start immediately. Features include cross-model verification and real-time cost tracking.

**Highlights:** Access multiple AI models in one app, Save and organize AI responses as notes, Connect your own API keys (BYOK), Real-time token and cost tracking, Cross-model second opinion feature, Cloud sync for notes (Pro feature)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oriveo Pro Monthly | $9.99 | per month |
| Oriveo Pro Yearly | $59.99 | per year |
| $1 AI Balance | $0.99 | one-time |
| $12 AI Balance | $9.99 | one-time |
| $25 AI Balance | $19.99 | one-time |
| ai_balance_50 | $49.99 | one-time |
| Oriveo Pro Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is O free?

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

### Is Oriveo free?

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

### Do O or Oriveo have ads?

Neither O nor Oriveo shows ads.

### Which is updated more often, O or Oriveo?

O ships an update every 3 weeks, and Oriveo every 3 days. Most recently, O was updated on October 4, 2026 and Oriveo on October 13, 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.*