# Idle Universe vs Agro! Grav

The clearest difference is in-app purchases: Agro! Grav at none against Idle Universe's 7. Idle Universe's advantage is update cadence (every 3 weeks vs every 45 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Idle Universe sells 7 one-off in-app purchases. Agro! Grav asks for nothing beyond the download.

Idle Universe ships an update every 3 weeks, Agro! Grav every 45 months. The most recent releases landed on October 29, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Idle Universe | Agro! Grav |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (1.5K ratings)](https://appshunter.io/ios/app/idle-universe/id1195110094/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 65.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 45 months |
| Monetization | Free with in-app purchases | — |
| Size | 299 MB | 20 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Stallmann](https://appshunter.io/developer/1195110093) | [The Digital Fetch, LLC](https://appshunter.io/developer/1539094164) |

## What reviewers say

### Idle Universe

[App page](https://appshunter.io/ios/app/idle-universe/id1195110094)

Tap to gather matter and create interstellar objects, from particles to galaxies. Objects automatically generate more matter, allowing for endless universe expansion. Unlock divine powers, upgrade objects, and utilize special abilities to grow your cosmic creation.

**Highlights:** Create 31 interstellar objects, Unlock 24 Divine Powers, Upgrade objects with multiple options, Obtain Dark Matter for special abilities, Gain Antimatter via prestige for permanent upgrades, Compete on leaderboards, Earn daily rewards and achievements

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250 Dark Matter | $3.99 | one-time |
| Double Antimatter Gains | $4.99 | one-time |
| +100% Transcendence Exp | $4.99 | one-time |
| Remove All Ads | $8.99 | one-time |
| 1000 Dark Matter | $9.99 | one-time |
| 2500 Dark Matter | $24.99 | one-time |
| 10000 Dark Matter | $69.99 | one-time |

**What reviewers like**

- 👍 Organized and easy to use
- 🚀 Efficient progression system
- 💡 Unique and engaging concept
- 🎨 Good graphics and visuals

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🔋 Slow progress without watching ads
- 🤖 Forced Google account login
- 🔍 Unclear game mechanics

**Reported bugs**

- Prestige button not working
- Ads not providing expected rewards
- Frequent crashes and freezes
- Incorrect offline progress tracking

**Requested features**

- Offline progress tracking
- More prestige layers and upgrades
- Better optimization for larger screens
- Improved tutorial and explanations


### Agro! Grav

[App page](https://appshunter.io/ios/app/agro-grav-ae/id1624258743)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Idle Universe free?

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

### Is Agro! Grav free?

Agro! Grav is free to download, with no in-app purchases.

### Do Idle Universe or Agro! Grav have ads?

Both Idle Universe and Agro! Grav show ads.

### Which is updated more often, Idle Universe or Agro! Grav?

Idle Universe ships an update every 3 weeks, and Agro! Grav every 45 months. Most recently, Idle Universe was updated on October 29, 2026 and Agro! Grav on September 29, 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.*
