# Yerdle vs Stackdown

The clearest difference is in-app purchases: Yerdle at none against Stackdown's 1. Yerdle also leads on ads (none vs shown). Stackdown's advantage is update cadence (every 10 days vs every 3 months) and ratings volume (31 vs 1). On price, rating and device support there is nothing between them.

Both are free to download. Stackdown sells 1 one-off in-app purchase. Yerdle asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Yerdle against 4.9 for Stackdown. That said, the two scores are not equally well evidenced: Stackdown has 31 ratings behind it against 1, so its average is the more settled of the two.

Yerdle ships an update every 3 months, Stackdown every 10 days. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Yerdle | Stackdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yerdle/id6755709615/reviews)** | [4.9 (31 ratings)](https://appshunter.io/ios/app/stackdown-word-tile-puzzle/id6760536793/reviews) |
| Number of ratings | 1 | **31** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 0 MB | 22 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pasha Pourmand](https://appshunter.io/developer/1022051671) | [Kuantark Co., Ltd](https://appshunter.io/developer/1509967573) |

## What reviewers say

### Yerdle

[App page](https://appshunter.io/ios/app/yerdle/id6755709615)

Test your historical knowledge daily by guessing the year of significant events. With five attempts per puzzle, you can track your progress and learn interesting facts. It's a fun way to engage with history and challenge your deductive skills.

**Highlights:** New historical puzzle daily, Track winning streaks, Share results with friends, View game statistics, Learn history facts

**Features:** macOS Compatibility

**In-app purchases:** none


### Stackdown

[App page](https://appshunter.io/ios/app/stackdown-word-tile-puzzle/id6760536793)

Unstack letters to reveal hidden words in this unique puzzle game. Combine tile-digging mechanics with word-finding challenges. Solve daily puzzles and aim for high scores by using fewer hints.

**Highlights:** Unstack tiles to find words, Solve 5-letter word puzzles, Daily handcrafted puzzles, Hint system for assistance, No time pressure gameplay, Minimalist design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Yerdle free?

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

### Is Stackdown free?

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

### Which has better reviews, Yerdle or Stackdown?

Yerdle is rated higher. Yerdle averages 5.0 out of 5 from 1 ratings, while Stackdown averages 4.9 from 31 ratings.

### Do Yerdle or Stackdown have ads?

Stackdown shows ads; Yerdle does not.

### Which is updated more often, Yerdle or Stackdown?

Yerdle ships an update every 3 months, and Stackdown every 10 days. Most recently, Yerdle was updated on October 12, 2026 and Stackdown on October 19, 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.*