# Upblock vs Sneaky Spiders

The clearest difference is in-app purchases: Sneaky Spiders at none against Upblock's 1. Sneaky Spiders also leads on rating (5.0 vs 4.7). Upblock's advantage is update cadence (every 2 months vs every 12 months) and ratings volume (10 vs 1). On price, ads, device support and iOS requirement 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.

Sneaky Spiders holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Upblock has 10 ratings behind it against 1, 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 June 4, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Upblock | Sneaky Spiders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (10 ratings)](https://appshunter.io/ios/app/upblock-stack-the-blocks/id1590843768/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sneaky-spiders/id6444493120/reviews)** |
| Number of ratings | **10** | 1 |
| 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 | 107 MB | 354 MB |
| Requires iOS | 12.0 | **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-the-blocks/id1590843768)

This is a tower-building game where players stack blocks to create the tallest tower possible. It's easy to learn but challenging to master, offering a fun experience for casual gamers looking for a time-killer or offline play.

**Highlights:** Intuitive tap-based stacking gameplay, Build the tallest tower possible, Challenging precision-based mechanics, Designed for all ages, Free to install and play, Offline gameplay support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | 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?

Sneaky Spiders is rated higher. Upblock averages 4.7 out of 5 from 10 ratings, while Sneaky Spiders averages 5.0 from 1 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 June 4, 2026 and Sneaky Spiders on June 1, 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.*