# Upblock vs Sneaky Spiders

The clearest difference is rating: Upblock at 4.7 against Sneaky Spiders's 3.5. Upblock also leads on update cadence (every 2 months vs every 12 months) and ratings volume (10 vs 2). Sneaky Spiders's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Upblock sells 1 one-off in-app purchase. Sneaky Spiders asks for nothing beyond the download.

Upblock holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Upblock has 10 ratings behind it against 2, so its average is the more settled of the two.

Upblock ships an update every 2 months, Sneaky Spiders every 12 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Upblock | Sneaky Spiders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/upblock-stack-blocks/id1590843768/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/sneaky-spiders/id6444493120/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 146 MB | 354 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maka Mobile](https://appshunter.io/developer/1583009679) | [Adknown](https://appshunter.io/developer/1243054661) |

## What reviewers say

### Upblock

[App page](https://appshunter.io/ios/app/upblock-stack-blocks/id1590843768)

Tap to stack blocks and build a neon tower. Perfect your timing to align sliding blocks, or lose overhangs. Earn gems to unlock boosters and stylish skins, and compete on leaderboards.

**Highlights:** Tap to stack blocks, Perfect timing for alignment, Unlock boosters (undo, stacker, slow-mo), Customize tower with skins, Weekly and all-time leaderboards, Earn gems for in-game items

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Sneaky Spiders

[App page](https://appshunter.io/ios/app/sneaky-spiders/id6444493120)

Engage in thrilling bug-squashing action by strategically eliminating various insects. Protect the watermelon and adapt to different bug behaviors in this fast-paced adventure.

**Highlights:** Eliminate different bugs, Protect the watermelon, Strategize using bug behaviors, Tap to destroy bugs, Fast-paced adventure

**In-app purchases:** none


## Frequently asked questions

### Is Upblock free?

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

### Is Sneaky Spiders free?

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

### Which has better reviews, Upblock or Sneaky Spiders?

Upblock is rated higher. Upblock averages 4.7 out of 5 from 10 ratings, while Sneaky Spiders averages 3.5 from 2 ratings.

### Do Upblock or Sneaky Spiders have ads?

Both Upblock and Sneaky Spiders show ads.

### Which is updated more often, Upblock or Sneaky Spiders?

Upblock ships an update every 2 months, and Sneaky Spiders every 12 months. Most recently, Upblock was updated on November 11, 2026 and Sneaky Spiders on November 3, 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.*