Comparison

VITRIOL vs Ouros

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

VITRIOL

Embark on a narrative-driven word puzzle adventure through a bureaucratic labyrinth. Uncover hidden meanings, make impactful choices, and escape the system. This game offers a unique blend of interactive literature and challenging puzzles.

Highlights
  • Interactive literature by Charlene Putney
  • 66 challenging word puzzles
  • Storytelling narrative
  • Choice-driven gameplay
  • Designed for short bursts
Features
Currently charting
Read full description

VITRIOL is a storytelling word puzzle game where you journey into, and hopefully out of, a bureaucratic nightmare. As the story unfolds, you can find hidden answers within the words and escape between the lines.  The choices you make hold up a mirror to your actions in the real world. Are you guilty of being yourself? It's up to you to find out. Features – Interactive literature: Written by acclaimed writer Charlene Putney. – A long exciting road to travel: 66 challenging word puzzles. – Aware of its place in the world: Made for short bursts of gameplay. – Food for the brain, not only the thumb: Take as much time as you need.

About

Ouros

A relaxing puzzle game where you manipulate curves to match targets in a serene environment. Discover the mathematical beauty of shapes with over 120 handcrafted levels. Enjoy a fluid, stress-free experience with intuitive controls and dynamic visuals.

Highlights
  • Original spline-based control scheme
  • Lush visuals and dynamic soundscapes
  • Flexible level progression and hint system
  • Intuitive multi-touch controls
  • Fluid gameplay without timers or scores
Features
Currently charting
Read full description

Ouros is a calming puzzle game about forming beautiful curves in a serene space. Find your flow as you nudge, bend, and stretch curves into pleasing shapes. The goal is simple. Align the curve with the targets, then watch the orb gracefully glide through them. With over 120 handcrafted puzzles to solve, Ouros invites you to discover the inherent mathematical beauty of its world. Features: - An original spline-based control scheme - Lush visuals and soothing soundscapes that dynamically respond to the forms you create - A flexible level progression and hint system that let you play at your own pace - Intuitive multi-touch controls made with touchscreens in mind - A fluid gameplay experience free of timers, scores, or dexterity requirements

Screenshots

VITRIOL4 screens
Ouros4 screens

Verdict

The call

The clearest difference is update cadence: VITRIOL at fortnightly against Ouros's every 5 months. VITRIOL also leads on iOS requirement (11.0 vs 13.0). Ouros's advantage is review sentiment (90% vs 67%) and ratings volume (82 vs 4). On rating, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

VITRIOL costs $4.99 and Ouros $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for VITRIOL against 4.9 for Ouros. That said, the two scores are not equally well evidenced: Ouros has 82 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 67% of VITRIOL's written reviews are positive against 90% of Ouros's.

UpkeepUpdate frequency

VITRIOL ships an update fortnightly, Ouros every 5 months. Both last shipped on October 25, 2026.

Scorecard5 real differences · 6 level
VITRIOL versus Ouros: the parameters behind the verdict, then further details
ParameterVITRIOLOuros
Price$4.99$2.99 — better
Rating4.8 (4 ratings)4.9 (82 ratings) — better
Positive reviews66.7% of reviews90.0% of reviews — better
Number of ratings482 — better
Update frequencyFortnightly — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#151#131 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size214 MB138 MB
Age rating12+4+
DeveloperBroken RulesMichael Kamm

Customer experience

VITRIOL

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Ouros

All ratings82 ratings
Positive96.3%
Neutral2.4%
Negative1.2%
Written reviews50 reviews
Positive90.0%
Neutral6.0%
Negative4.0%

Bugs and requests

VITRIOL

Not enough reviews yet to summarise bugs or requests.

Ouros

Reported bugs

3 issues
  • Sound/SFX not working on iPhone
  • Numbers are sideways in portrait mode
  • Issue getting into corners with no running room on iPad

Requested features

7 requests
  • Add more levels
  • Add Watch support
  • Allow playing own music in the background
  • Option to change orientation to portrait mode
  • iCloud sync for progress across devices
Show 2 more
  • Ability to turn off movement while working on puzzles
  • Make help icon placement more accessible on iPad

In-app purchases

None

VITRIOL

No in-app purchases

None

Ouros

No in-app purchases

Questions

Is VITRIOL free?
VITRIOL costs $4.99, with no in-app purchases.
Is Ouros free?
Ouros costs $2.99, with no in-app purchases.
Which has better reviews, VITRIOL or Ouros?
Ouros is rated higher. VITRIOL averages 4.8 out of 5 from 4 ratings, while Ouros averages 4.9 from 82 ratings.
Do VITRIOL or Ouros have ads?
Neither VITRIOL nor Ouros shows ads.
Which is updated more often, VITRIOL or Ouros?
VITRIOL ships an update fortnightly, and Ouros every 5 months. Most recently, VITRIOL was updated on October 25, 2026 and Ouros on October 25, 2026.
Which is more popular, VITRIOL or Ouros?
VITRIOL currently peaks at #151 in the App Store charts, and Ouros at #131. Chart position reflects recent download velocity rather than total install base.

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