# Thread Blast vs Stack Up Circle

The clearest difference is in-app purchases: Stack Up Circle at none against Thread Blast's 6. Stack Up Circle also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thread Blast sells 6 one-off in-app purchases. Stack Up Circle asks for nothing beyond the download.

Thread Blast ships an update every 2 weeks, Stack Up Circle every 5 days. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Thread Blast | Stack Up Circle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/thread-blast/id6470914553/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 176 MB | 87 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rollic Games](https://appshunter.io/developer/1452111779) | [Rootcraft](https://appshunter.io/developer/1370994577) |

## What reviewers say

### Thread Blast

[App page](https://appshunter.io/ios/app/thread-blast/id6470914553)

Collect ropes on a single thread to blast them. The goal is to blast as much thread as possible to achieve objectives. It's a free-to-play game with in-app purchases and ads.

**Highlights:** Rope collection mechanic, Thread blasting gameplay, Objective-based levels, Addictive casual experience

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tiny Coin Pack | $1.99 | one-time |
| Small Coin Pack | $7.99 | one-time |
| Starter Pack Bundle | $9.99 | one-time |
| Medium Coin Pack | $14.99 | one-time |
| Large Coin Pack | $29.99 | one-time |
| Mega Coin Pack | $49.99 | one-time |


### Stack Up Circle

[App page](https://appshunter.io/ios/app/stack-up-circle/id6473114736)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thread Blast free?

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

### Is Stack Up Circle free?

Stack Up Circle is free to download, with no in-app purchases.

### Do Thread Blast or Stack Up Circle have ads?

Both Thread Blast and Stack Up Circle show ads.

### Which is updated more often, Thread Blast or Stack Up Circle?

Thread Blast ships an update every 2 weeks, and Stack Up Circle every 5 days. Most recently, Thread Blast was updated on September 23, 2026 and Stack Up Circle on October 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.*