# Fantasy Startup vs 66 Days

The clearest difference is rating: 66 Days at 4.8 against Fantasy Startup's 4.2. 66 Days also leads on update cadence (every 10 days vs every 9 months) and ratings volume (258 vs 45). Fantasy Startup's advantage is iOS requirement (15.1 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Fantasy Startup sells 6 one-off in-app purchases and 66 Days sells 2 in-app purchases, starting at $15.99 per month. Whichever you choose, the download price is not the number that matters.

66 Days holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: 66 Days has 258 ratings behind it against 45, so its average is the more settled of the two. Written reviews point the same way: 43% of Fantasy Startup's written reviews are positive against 50% of 66 Days's.

Fantasy Startup ships an update every 9 months, 66 Days every 10 days. The most recent releases landed on October 11, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Fantasy Startup | 66 Days |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (45 ratings)](https://appshunter.io/ios/app/fantasy-startup/id1551018400/reviews) | **[4.8 (258 ratings)](https://appshunter.io/ios/app/66-days-ai-interview-prep/id6752681422/reviews)** |
| Number of ratings | 45 | **258** |
| Positive reviews | 42.9% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 34 MB | 110 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Doriot Markets LLC](https://appshunter.io/developer/1551018402) | [Uru Technologies, LLC](https://appshunter.io/developer/1840551197) |

## What reviewers say

### Fantasy Startup

[App page](https://appshunter.io/ios/app/fantasy-startup/id1551018400)

Learn startup investing skills and strategy risk-free through an interactive simulation. Analyze real startup scenarios, build a virtual portfolio, and track your investments' success or failure. Gain practical knowledge for venture capital and wealth building.

**Highlights:** Virtual portfolio with $1,000 starting capital, 50 real-world startup case studies, 150 bite-sized venture capital lessons, Leaderboard competition with friends, Completion certification for investors, Realistic startup outcomes (IPO, acquisition, failure)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deal every 12 hours | $0.99 | one-time |
| $10,000 in-game cash | $1.99 | one-time |
| Deal every 6 hours | $2.99 | one-time |
| $25,000 in-game cash | $3.99 | one-time |
| $50,000 in-game cash | $4.99 | one-time |
| At your own pace | $5.99 | one-time |


### 66 Days

[App page](https://appshunter.io/ios/app/66-days-ai-interview-prep/id6752681422)

Master banking and consulting interviews with daily AI-powered practice. Track your progress on a 66-day journey with personalized feedback on technical, behavioral, and case questions. Improve your resume and gain confidence for top firms.

**Highlights:** AI interview coach with personalized feedback, Daily drills for behavioral, technical, and case questions, 66-day progress heat map, Resume checker, Excel and valuation tools, Analytics dashboard

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 66 Days Prep Pro | $15.99 | per month |
| 66 Days Prep Pro | $49.99 | per year |


## Frequently asked questions

### Is Fantasy Startup free?

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

### Is 66 Days free?

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

### Which has better reviews, Fantasy Startup or 66 Days?

66 Days is rated higher. Fantasy Startup averages 4.2 out of 5 from 45 ratings, while 66 Days averages 4.8 from 258 ratings.

### Do Fantasy Startup or 66 Days have ads?

Neither Fantasy Startup nor 66 Days shows ads.

### Which is updated more often, Fantasy Startup or 66 Days?

Fantasy Startup ships an update every 9 months, and 66 Days every 10 days. Most recently, Fantasy Startup was updated on October 11, 2026 and 66 Days on October 23, 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.*