# Guess Size vs The Needle in the Haystack 2

The clearest difference is in-app purchases: Guess Size at none against The Needle in the Haystack 2's 4. Guess Size also leads on ads (none vs shown). The Needle in the Haystack 2's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. The Needle in the Haystack 2 sells 4 one-off in-app purchases. Guess Size asks for nothing beyond the download.

Guess Size ships an update every 3 days, The Needle in the Haystack 2 every 2 days. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Guess Size | The Needle in the Haystack 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.3 (4 ratings)](https://appshunter.io/ios/app/the-needle-in-the-haystack-2/id6816213658/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 22.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 342 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Remi Cassan](https://appshunter.io/developer/1813775798) | [Alessandro Brning](https://appshunter.io/developer/6787298701) |

## What reviewers say

### Guess Size

[App page](https://appshunter.io/ios/app/guess-size-scale-game/id6814151950)

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

**In-app purchases:** none


### The Needle in the Haystack 2

[App page](https://appshunter.io/ios/app/the-needle-in-the-haystack-2/id6816213658)

A cooperative multiplayer game where players search for a hidden needle in a massive haystack. Work together to gather resources, purchase upgrades, and utilize various tools and machines to aid your search. Play solo or with friends in private or public yards.

**Highlights:** Cooperative multiplayer gameplay, Resource gathering and management, Tool and machine upgrades, Private and public game yards, Solo play option, Hands-only challenge mode

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Credits | $4.99 | one-time |
| 100 Credits | $9.49 | one-time |
| 500 Credits | $44.99 | one-time |
| 1,000 Credits | $84.99 | one-time |


## Frequently asked questions

### Is Guess Size free?

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

### Is The Needle in the Haystack 2 free?

The Needle in the Haystack 2 is free to download, with in-app purchases available.

### Do Guess Size or The Needle in the Haystack 2 have ads?

The Needle in the Haystack 2 shows ads; Guess Size does not.

### Which is updated more often, Guess Size or The Needle in the Haystack 2?

Guess Size ships an update every 3 days, and The Needle in the Haystack 2 every 2 days. Most recently, Guess Size was updated on November 6, 2026 and The Needle in the Haystack 2 on November 10, 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.*