Comparison

Idle Mars Survival vs Prysma

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

Head to head
About

Idle Mars Survival

Survive and build a thriving colony on Mars as a stranded astronaut. Generate power, secure resources, expand your base, produce oxygen, and defend against alien spores. Recruit companions and utilize simulation and RPG elements to establish a successful Martian settlement.

Highlights
  • Generate power and secure resources
  • Expand base and recruit astronauts
  • Produce oxygen for colonization
  • Defend against spore invasions
  • Combine simulation and RPG elements
  • Explore map for mineral resources
Features
Read full description

As an astronaut stranded on Mars, your main objective is to survive and thrive in this challenging game. Here's a guide on how to survive: Generate Power: Maintaining various devices is crucial, so you need to find a way to generate electricity. This can be achieved through solar panels, wind turbines, or other power sources available on Mars. Secure Resources: You must find food, water, and other essential supplies to sustain yourself. Explore the surroundings to gather resources like plants, minerals, and water deposits. Develop strategies to extract and store these resources efficiently. Expand Your Base: As you progress, expand your base to accommodate more survivors. This involves constructing additional structures, living quarters, and facilities to support the growing population. Each survivor brings unique skills and abilities, so recruit more astronauts to enhance your chances of survival. Produce Oxygen: Develop systems to produce sufficient amounts of oxygen to support the colonization plan. This can be achieved through the cultivation of plants or the utilization of oxygen-generating equipment. Defend Against Spore Invasions: Mars is inhabited by dangerous spores that can harm both humans and infrastructure. Build defensive structures and implement countermeasures to protect your base from spore invasions. Research and develop new technologies to improve your defenses. Remember, perseverance and resource management are key to your survival. Good luck in your journey to establish a successful colony on Mars! Features: 1.Combination of simulation (SIM) and light role-playing game (RPG) elements. 2.Simple and relaxed 2D graphics style. 3.Explore the map to collect various mineral resources. 4.Construct defensive fortifications to fend off spore invasions. 5.Recruit more astronauts as companions to aid in your survival.

About

Prysma

Features
Read full description

Prysma est un casse-tête de fusion de couleurs où chaque déplacement compte. COMMENT JOUER Déplace ton prysma sur la grille pour récupérer des couleurs. Quand tu te déplaces à nouveau, ta couleur est rejetée dans la direction mémorisée. Si elle rencontre un prysma de la même couleur : fusion ! La couleur monte d'un niveau. Rouge → Orange → Jaune → Vert → Bleu → Violet → Rose → Bronze → Argent → Or → Diamant Ton objectif : atteindre le Diamant, la couleur ultime. 4 MODES DE JEU • Classique — Grille 5×5 ou 4×4, maîtrise les fusions et bats ton meilleur score. • Survivor — Chaque absorption génère un nouveau prysma aléatoire. La grille se renouvelle en permanence, tiens le plus longtemps possible. • Labyrinthe — Grille 10×8 parsemée de murs. Trouve ton chemin dans les couloirs pour fusionner. • Patinoire — Glisse sur la glace ! Tu ne t'arrêtes qu'au bord. Chaque déplacement sur la glace déclenche une fusion. Attention aux sorties de route. FONCTIONNALITÉS • Meilleur score par mode et par taille de grille • Sauvegarde automatique de ta partie en cours • Détection intelligente de fin de partie quand plus aucun coup n'est possible • 3 thèmes visuels : Terra Cotta, Prysma et Sépia — couleurs et typographies uniques • Tutoriel interactif pas-à-pas • Guide des couleurs accessible à tout moment • Effets haptiques sur chaque action • Design épuré et animations soignées Prysma est 100% gratuit, sans publicité et sans achat intégré. Aucune donnée personnelle n'est collectée. Télécharge Prysma et découvre jusqu'où tu peux fusionner !

Screenshots

Idle Mars Survival4 screens
Prysma4 screens

Verdict

The call

The clearest difference is in-app purchases: Prysma at none against Idle Mars Survival's 10. Prysma also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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

Both are free to download. Idle Mars Survival sells 10 one-off in-app purchases. Prysma asks for nothing beyond the download.

UpkeepUpdate frequency

Idle Mars Survival ships an update every 2 weeks, Prysma fortnightly. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Idle Mars Survival versus Prysma: the parameters behind the verdict, then further details
ParameterIdle Mars SurvivalPrysma
PriceFreeFree
Rating4.6 (1.5K ratings) — better—
Positive reviews35.0% of reviews—
Number of ratings1.5K — better—
Update frequencyEvery 2 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size364 MB31 MB
Age rating4+4+
DeveloperOneorwa Technology Co.,Ltd.Pocheron Dimitri

Bugs and requests

Idle Mars Survival

Reported bugs

5 issues
  • Incorrect resource calculations
  • Stuck on second planet with no way to progress
  • In-app purchases not working as expected
  • Freezing and crashing issues
  • Oxygen/resource production imbalance

Requested features

5 requests
  • Ability to move buildings
  • Improved resource balancing
  • Notifications for resource collection
  • Cloud save/sync across devices
  • Ability to listen to own music

Prysma

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Idle Mars Survival

One-time10
  • Novice gift$0.99
  • 80 Power Stones$0.99
  • 500 Power Stones$4.99
Show 7 more
  • Festival Gift No.1$4.99
  • Festival Gift No.4$4.99
  • Ad-free$9.99
  • Caretaker$9.99
  • 1200 Power Stones$9.99
  • Luxury gift package$14.99
  • 2500 Power Stones$19.99
None

Prysma

No in-app purchases

Questions

Is Idle Mars Survival free?
Idle Mars Survival is free to download, with in-app purchases available.
Is Prysma free?
Prysma is free to download, with no in-app purchases.
Do Idle Mars Survival or Prysma have ads?
Idle Mars Survival shows ads; Prysma does not.
Which is updated more often, Idle Mars Survival or Prysma?
Idle Mars Survival ships an update every 2 weeks, and Prysma fortnightly. Most recently, Idle Mars Survival was updated on November 7, 2026 and Prysma on November 9, 2026.

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