# while True vs Hundred Days

The clearest difference is rating: while True at 4.9 against Hundred Days's 3.5. while True also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs every 3 months). On ads and device support there is nothing between them.

while True costs $4.99 and Hundred Days $5.99 up front. Hundred Days sells 1 one-off in-app purchase. while True asks for nothing beyond the download.

while True holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: while True has 709 ratings behind it against 60, so its average is the more settled of the two. Written reviews point the same way: 80% of while True's written reviews are positive against 53% of Hundred Days's.

while True ships an update every 4 days, Hundred Days every 3 months. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | while True | Hundred Days |
| --- | --- | --- |
| Price | **$4.99** | $5.99 |
| Rating | **[4.9 (709 ratings)](https://appshunter.io/ios/app/while-true-learn/id1443569124/reviews)** | [3.5 (60 ratings)](https://appshunter.io/ios/app/hundred-days/id1581549121/reviews) |
| Number of ratings | **709** | 60 |
| Positive reviews | **80.4% of reviews** | 53.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 577 MB | 1.1 GB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [LUDENIO LABS LTD](https://appshunter.io/developer/6780936726) | [Broken Arms Games srl](https://appshunter.io/developer/1728639044) |

## What reviewers say

### while True

[App page](https://appshunter.io/ios/app/while-true-learn/id1443569124)

Engage in a puzzle simulation game where you learn about machine learning, neural networks, and AI by building a cat-to-human speech recognition system. No coding experience is required to play.

**Highlights:** Machine learning and AI puzzles, Visual programming interface, Cat-to-human speech recognition system, Real-life machine learning concepts, Freelancer simulation, Problem-solving challenges

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great game with good coverage of topics
- 💡 Humorous and educational
- 👍 Fun and challenging puzzles
- 👍 Logical thinking process similar to programming
- 👍 Informative links to real-world concepts

**What reviewers complain about**

- 🐛 Bugs and crashes, especially on older devices
- 🔋 High battery consumption
- 👎 UI issues, such as tiny text and fiddly controls
- 👎 Inconsistent quality of external links
- 🐛 Saved progress deleted after updates

**Reported bugs**

- AI car behavior issues
- Clipboard access problems
- Startup investment income not calculating correctly
- Evolve button not working on iOS
- Frequent crashes, especially on older devices

**Requested features**

- Cross-device save data synchronization
- More music and audio options
- Improved UI scaling and readability
- Better in-game help and tutorials
- Expanded machine learning and data science content


### Hundred Days

[App page](https://appshunter.io/ios/app/hundred-days/id1581549121)

Manage a winery from vine to bottle in this tycoon game. Make strategic decisions about grape cultivation, winemaking techniques, and market sales to build your wine empire. Explore different game modes and learn about the winemaking process.

**Highlights:** Learn winemaking process, Care for vineyard, Experiment with techniques, Manage and grow business, Multiple game modes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hundred Days - Napa Valley | $2.99 | one-time |


## Frequently asked questions

### Is while True free?

while True costs $4.99, with no in-app purchases.

### Is Hundred Days free?

Hundred Days costs $5.99, and also offers in-app purchases.

### Which has better reviews, while True or Hundred Days?

while True is rated higher. while True averages 4.9 out of 5 from 709 ratings, while Hundred Days averages 3.5 from 60 ratings.

### Do while True or Hundred Days have ads?

Neither while True nor Hundred Days shows ads.

### Which is updated more often, while True or Hundred Days?

while True ships an update every 4 days, and Hundred Days every 3 months. Most recently, while True was updated on September 29, 2026 and Hundred Days on September 27, 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.*