# System Ascension vs Idle Polygon

The clearest difference is price: Idle Polygon at Free against System Ascension's $4.99. Idle Polygon also leads on iOS requirement (13.0 vs 15.0). System Ascension's advantage is rating (4.8 vs 3.0) and in-app purchases (none vs 7). On update cadence and device support there is nothing between them.

Idle Polygon is free to download; System Ascension costs $4.99 up front. Idle Polygon sells 7 one-off in-app purchases. System Ascension asks for nothing beyond the download.

System Ascension holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: System Ascension has 46 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 71% of System Ascension's written reviews are positive against 50% of Idle Polygon's.

System Ascension ships an update every 5 days, Idle Polygon every 9 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | System Ascension | Idle Polygon |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.8 (46 ratings)](https://appshunter.io/ios/app/system-ascension-idle-core/id6742353811/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/idle-polygon/id6758945143/reviews) |
| Number of ratings | **46** | 4 |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 297 MB | 201 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Studio Rouleau Inc](https://appshunter.io/developer/933957878) | [KOKI MORITA](https://appshunter.io/developer/1875902049) |

## What reviewers say

### System Ascension

[App page](https://appshunter.io/ios/app/system-ascension-idle-core/id6742353811)

An incremental strategy game where you guide a stranded AI to build a planetary engine. Master energy sources, automate resources, and uncover a sci-fi story. The game features beautiful art, full narration, and cross-platform cloud saving.

**Highlights:** Incremental strategy gameplay, Resource automation, Planetary engine engineering, Sci-fi story, Cross-platform cloud saving, Fully narrated

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

**In-app purchases:** none


### Idle Polygon

[App page](https://appshunter.io/ios/app/idle-polygon/id6758945143)

Engage in a visually stunning incremental game with RPG battle elements. Upgrade your geometries and income to astronomical levels, and master prestige cycles for endless replayability.

**Highlights:** Mesmerizing geometric visuals, Incremental upgrades and income, RPG battles with strategic gameplay, Endless replayability with prestige cycles, Hypnotic art style

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond S | $0.99 | one-time |
| Diamond M | $2.99 | one-time |
| Offline Boost | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Diamond L | $5.99 | one-time |
| Diamond XL | $29.99 | one-time |
| Diamond MAX | $59.99 | one-time |


## Frequently asked questions

### Is System Ascension free?

System Ascension costs $4.99, with no in-app purchases.

### Is Idle Polygon free?

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

### Which has better reviews, System Ascension or Idle Polygon?

System Ascension is rated higher. System Ascension averages 4.8 out of 5 from 46 ratings, while Idle Polygon averages 3.0 from 4 ratings.

### Do System Ascension or Idle Polygon have ads?

Idle Polygon shows ads; System Ascension does not.

### Which is updated more often, System Ascension or Idle Polygon?

System Ascension ships an update every 5 days, and Idle Polygon every 9 days. Most recently, System Ascension was updated on October 28, 2026 and Idle Polygon on October 28, 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.*