# AI FEASIBILITY vs TwelveOath

The clearest difference is price: AI FEASIBILITY at Free against TwelveOath's $0.79. AI FEASIBILITY also leads on iOS requirement (13.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

AI FEASIBILITY is free to download; TwelveOath costs $0.79 up front. Neither carries in-app purchases, so what you see is what you pay.

AI FEASIBILITY ships an update fortnightly, TwelveOath weekly. The most recent releases landed on October 28, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | AI FEASIBILITY | TwelveOath |
| --- | --- | --- |
| Price | **Free** | $0.79 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 103 MB | 24 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Mohamad Saleh](https://appshunter.io/developer/1783205274) | [Makoto Fukuoka](https://appshunter.io/developer/1817908735) |

## What reviewers say

### AI FEASIBILITY

[App page](https://appshunter.io/ios/app/ai-feasibility/id6755543887)

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

**In-app purchases:** none


### TwelveOath

[App page](https://appshunter.io/ios/app/twelveoath/id6786129971)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI FEASIBILITY free?

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

### Is TwelveOath free?

TwelveOath costs $0.79, with no in-app purchases.

### Do AI FEASIBILITY or TwelveOath have ads?

Neither AI FEASIBILITY nor TwelveOath shows ads.

### Which is updated more often, AI FEASIBILITY or TwelveOath?

AI FEASIBILITY ships an update fortnightly, and TwelveOath weekly. Most recently, AI FEASIBILITY was updated on October 28, 2026 and TwelveOath on November 7, 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.*