Darkball vs Athena Crisis
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Darkball
Test your predictive abilities by tapping the screen at the precise moment a ball enters a target area. This game challenges your brain's capacity to anticipate events based on subtle cues, similar to how athletes predict ball trajectories.
- Predictive ball interception gameplay
- Tests brain's anticipation skills
- Simple tap-to-intercept mechanic
- Challenges timing and prediction
- Minimalist visual cues
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Tap the screen when you think the ball will appear in the target. The ball will only flash twice. The first flash happens when the ball drops and the second flash happens on the line. You’re goal is to tap the screen when you think the ball will appear in the orange target area. Cristiano Ronaldo can famously volley a corner kick in total darkness. The magic behind this remarkable feat is hidden in Cristiano’s brain which enables him to use advance cues to plan upcoming actions. Darkball challenges your brain to do the same, distilling that scenario into its simplest form - intercept a ball in the dark. All you see is all you need. One of the brain’s fundamental functions is to use information from the past and present to predict the future. This function is key to how animals, from dragonflies to humans, navigate a dynamic and uncertain world. To make predictions, the brain must have an “internal model” of the system it interacts with. A basic form of this function is at play when we move our body. For example, to reach for a cup, the brain must have a model to predict how the hand would respond to various motor commands. Internal models are also thought to play a crucial role when we mentally predict future states of the environment, for example when we track a ball as it moves behind another object. Here, we have designed a simple task to understand how the nervous system makes such predictions. In this task, subjects have to intercept a ball when it reaches its final position. By changing the speed of the ball, the intervals when it is invisible, and the target position, we will test various hypotheses about the algorithms that are used to integrate information about past and present to make predictions about future.
Athena Crisis
Command over 40 diverse units in this turn-based strategy game. Engage in single-player campaigns or test your skills in online multiplayer. Design custom maps and campaigns, and experience unique invasion mechanics that blend single-player missions with player-vs-player combat.
- 40+ ground, naval, air, and special units
- Multiple single-player campaigns
- Sync and async online multiplayer
- Unlockable player skills and unit powers
- Map and campaign design tools
- Invasion mechanics for PvP battles
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Athena Crisis is a modern retro turn-based strategy game that puts you in command of 40+ ground, naval, air and special units. Play through multiple single-player campaigns and measure yourself against others in sync and async online multiplayer. You can unlock player skills and unit powers, or design your own maps and campaigns. Fans of Advance Wars or Fire Emblem will feel right at home in Athena Crisis! Athena Crisis features invasions that turns single-player campaign missions into player vs player battles, with up to 7 people! Players can choose to activate a Power Crystal for an attack increase, which opens an inter-dimensional portal for friends to join – but also leaves it open for invaders to battle you.
Screenshots
Verdict
The clearest difference is review sentiment: Athena Crisis at 73% against Darkball's 0%. Athena Crisis also leads on update cadence (every 9 months vs every 68 months). Darkball's advantage is in-app purchases (none vs 4) and rating (4.1 vs 3.8). On price, ratings volume, ads 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
Both are free to download. Athena Crisis sells 4 one-off in-app purchases. Darkball asks for nothing beyond the download.
Darkball holds the better App Store score, 4.1 against 3.8. Both are backed by a comparable volume of ratings — 15 and 12 respectively. Written reviews complicate that: 0% of Darkball's written reviews are positive against 73% of Athena Crisis's, so the app with the better star average is not the one people write more warmly about.
Darkball ships an update every 68 months, Athena Crisis every 9 months. Both last shipped on October 24, 2026.
| Parameter | Darkball | Athena Crisis |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (15 ratings) — better | 3.8 (12 ratings) |
| Positive reviews | 0.0% of reviews | 72.7% of reviews — better |
| Number of ratings | 15 — better | 12 |
| Update frequency | Every 68 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 0 MB | 5 MB |
| Age rating | 4+ | 9+ |
| Developer | CW&T | Nakazawa Tech KK |
Customer experience
Darkball
Athena Crisis
In-app purchases
Darkball
No in-app purchases
Athena Crisis
- Map & Campaign Editor$0.99
- PvP & Curated Campaigns$2.99
- The Athena Crisis Campaign$5.99
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- Athena Crisis: Full Game$9.99









