Helium Speaker vs Polygon Block Game
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Helium Speaker
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.
- Real-time voice modification
- Alien and robot voice effects
- Aggressive feedback cancellation
- Use without headphones
- Audio Unit effect functionality
- Two voice changing modes
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This app is realtime voice changer that can work without headphones. When you speak, it will speak together with you making your voice to sound like alien robot. The aggressive feedback cancelation is the unique feature of Helium Speaker so you can put your phone inside your inner pocket and joke with people on Halloween or use it for cosplay. The app has 2 voce changing modes and sound a bit like 8-bit record. Helium Speaker also can function as Audio Unit effect inside AU hosts. It is high tech app made to be fun.
Polygon Block Game
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.
- 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
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This game include FOUR type of tile matching Games. The board consists of sticks, triangles, squares or hexagons. The square board is same as famous 1010 or woody puzzle. But the stick board is rare to see. Each game have Five board size and More block shape types. The game is simple and relaxing. Just drag the block and drop to the empty place of board. when a line(Horizontal, vertical, diagonal) is filled with the blocks, they will disappear. How to Play 1. Objective: Complete a line of blocks across the board to remove them. The more removed, The high scores. 2. Play: Drag the block and drop it on the empty place of board. 3. Click the icon on the upper right corner to renew blocks, Three chances in a round.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Helium Speaker | Polygon Block Game |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 53 months | Every 4 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 16 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Aleksandar Mlazev | 振华 许 |
Customer experience
Helium Speaker
Polygon Block Game
In-app purchases
Helium Speaker
No in-app purchases
Polygon Block Game
- Get Full Version$1.99
Questions
Is Helium Speaker free?
Is Polygon Block Game free?
Which has better reviews, Helium Speaker or Polygon Block Game?
Do Helium Speaker or Polygon Block Game have ads?
Which is updated more often, Helium Speaker or Polygon Block Game?
Other comparisons
