# Helium Speaker vs Polygon Block Game

The clearest difference is price: Polygon Block Game at Free against Helium Speaker's $0.99. Polygon Block Game also leads on rating (5.0 vs 2.0) and update cadence (every 4 months vs every 53 months). Helium Speaker's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Polygon Block Game is free to download; Helium Speaker costs $0.99 up front. Polygon Block Game sells 1 one-off in-app purchase. Helium Speaker asks for nothing beyond the download.

Polygon Block Game holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Helium Speaker ships an update every 53 months, Polygon Block Game every 4 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Helium Speaker | Polygon Block Game |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/helium-speaker-realtime/id1440416251/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polygon-block-game/id1443485354/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 53 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 16 MB | 17 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [振华 许](https://appshunter.io/developer/1437340417) |

## What reviewers say

### Helium Speaker

[App page](https://appshunter.io/ios/app/helium-speaker-realtime/id1440416251)

Transform your voice in real-time with this app, making you sound like an alien or robot. Its unique feedback cancellation allows for discreet use, perfect for pranks or cosplay. Enjoy two distinct voice-changing modes with an 8-bit sound effect.

**Highlights:** Real-time voice modification, Alien and robot voice effects, Aggressive feedback cancellation, Use without headphones, Audio Unit effect functionality, Two voice changing modes

**Features:** Vision Pro support

**In-app purchases:** none


### Polygon Block Game

[App page](https://appshunter.io/ios/app/polygon-block-game/id1443485354)

Engage in four distinct tile-matching puzzle games with unique board shapes like sticks, triangles, squares, and hexagons. The objective is to fill lines horizontally, vertically, or diagonally to clear blocks and achieve high scores in a simple, relaxing experience.

**Highlights:** Four unique tile-matching game types, Multiple board shapes (sticks, triangles, squares, hexagons), Variety of block shapes, Simple drag-and-drop gameplay, Line clearing for high scores, Relaxing puzzle experience

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Full Version | $1.99 | one-time |


## Frequently asked questions

### Is Helium Speaker free?

Helium Speaker costs $0.99, with no in-app purchases.

### Is Polygon Block Game free?

Polygon Block Game is free to download, with in-app purchases available.

### Which has better reviews, Helium Speaker or Polygon Block Game?

Polygon Block Game is rated higher. Helium Speaker averages 2.0 out of 5 from 4 ratings, while Polygon Block Game averages 5.0 from 1 ratings.

### Do Helium Speaker or Polygon Block Game have ads?

Polygon Block Game shows ads; Helium Speaker does not.

### Which is updated more often, Helium Speaker or Polygon Block Game?

Helium Speaker ships an update every 53 months, and Polygon Block Game every 4 months. Most recently, Helium Speaker was updated on November 2, 2026 and Polygon Block Game on November 2, 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.*