System Ascension vs Idle Polygon
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
System Ascension
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.
- Incremental strategy gameplay
- Resource automation
- Planetary engine engineering
- Sci-fi story
- Cross-platform cloud saving
- Fully narrated
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System Ascension: Idle Core is a story-rich, incremental strategy game where you take control of a stranded artificial intelligence arriving on a mysterious planet. Master interlocking power sources, optimize your resource automation, and engineer the ultimate planetary engine. Will you conquer the old world to bring order to the new? Manage an ever-growing global engine of energy generation in an in-depth, multifaceted idle experience. Master planetary forces, from gravity and tidal pulls to the mysteries of quantum energy. Optimize your upgrades, balance your choices, and trigger cascading chain reactions that push your numbers into the stratosphere. Features: - Beautiful and mesmerizing art develops and grows based on your choices - Deep and engaging sci-fi story - Fully narrated by Angela Clark - Cross-platform cloud saving - No ads or in-app purchases of any kind A standalone idle game experience set inside the expansive universe of the isekai LitRPG/Gamelit series Judicator Jane, along with Idle Drops, Mind Construct and Force Escape.
Idle Polygon
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.
- Mesmerizing geometric visuals
- Incremental upgrades and income
- RPG battles with strategic gameplay
- Endless replayability with prestige cycles
- Hypnotic art style
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Mesmerizing Visuals: Expand your geometries through a clean, crisp, and hypnotic art style. Incremental Mechanics: Watch numbers soar as you upgrade shapes and income to astronomical levels. RPG Battles: Test your growth against tough opponents. Strategy is key to victory. Endless Replayability: Master the cycles of Prism and Spectrum Prestige to uncover hidden depths in an infinite loop.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | System Ascension | Idle Polygon |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.8 (46 ratings) — better | 3.0 (4 ratings) |
| Positive reviews | 71.4% of reviews — better | 50.0% of reviews |
| Number of ratings | 46 — better | 4 |
| Update frequency | Every 5 days — better | Every 9 days |
| 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 |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 297 MB | 201 MB |
| Age rating | 12+ | 4+ |
| Developer | Studio Rouleau Inc | KOKI MORITA |
Customer experience
System Ascension
Idle Polygon
In-app purchases
System Ascension
No in-app purchases
Idle Polygon
- Diamond S$0.99
- Diamond M$2.99
- Offline Boost$3.99
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- Remove Ads$4.99
- Diamond L$5.99
- Diamond XL$29.99
- Diamond MAX$59.99
Questions
Is System Ascension free?
Is Idle Polygon free?
Which has better reviews, System Ascension or Idle Polygon?
Do System Ascension or Idle Polygon have ads?
Which is updated more often, System Ascension or Idle Polygon?
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