# Telaris vs Block Stack

The clearest difference is in-app purchases: Block Stack at none against Telaris's 5. Telaris's advantage is update cadence (every 3 days vs every 10 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Telaris sells 5 one-off in-app purchases. Block Stack asks for nothing beyond the download.

Telaris ships an update every 3 days, Block Stack every 10 days. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Telaris | Block Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | — | Free |
| Size | 125 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DUYUS](https://appshunter.io/developer/1861506833) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### Telaris

[App page](https://appshunter.io/ios/app/telaris/id6759489070)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Coin | $1.99 | one-time |
| No Ads | $1.99 | one-time |
| 40 Coin | $2.99 | one-time |
| 80 Coin | $3.99 | one-time |
| 150 Coin | $4.99 | one-time |


### Block Stack

[App page](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751)

A physics-based stacking game where you build towers as high as possible without letting them fall. Experience realistic gravity and tension as an adaptive algorithm challenges your skill level with increasingly complex block shapes.

**Highlights:** Realistic physics simulation, Adaptive difficulty algorithm, Variety of block shapes, One-handed portrait play, Haptic feedback, Auto-save functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Telaris free?

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

### Is Block Stack free?

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

### Do Telaris or Block Stack have ads?

Neither Telaris nor Block Stack shows ads.

### Which is updated more often, Telaris or Block Stack?

Telaris ships an update every 3 days, and Block Stack every 10 days. Most recently, Telaris was updated on October 5, 2026 and Block Stack on October 16, 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.*