# G2A vs Observatory

The clearest difference is review sentiment: Observatory at 100% against G2A's 25%. Observatory also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). G2A's advantage is in-app purchases (none vs 3). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. Observatory sells 3 one-off in-app purchases. G2A asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | G2A | Observatory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14K ratings)](https://appshunter.io/ios/app/g2a/id895515193/reviews)** | — |
| Number of ratings | **14K** | — |
| Positive reviews | 25.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 83 MB | 42 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [G2A.COM](https://appshunter.io/developer/1105384536) | [Roman Khazizov](https://appshunter.io/developer/1735116419) |

## What reviewers say

### G2A

[App page](https://appshunter.io/ios/app/g2a/id895515193)

Access a vast marketplace for entertainment deals on games and software. Discover thousands of discounts, flash sales, and long-term offers with secure transactions and convenient features. Never miss a great deal with instant notifications and a user-friendly interface.

**Highlights:** Thousands of offers, Low prices and discounts, Cutting-edge security, Numerous payment methods, Convenient interface, Useful notifications, Robust search and filters, Wishlist functionality

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great savings on games
- 💡 Convenient app for purchasing games
- 🚀 Fast and easy transactions

**What reviewers complain about**

- 🐛 Unreliable keys/codes not working
- 🔒 Accounts getting blocked or banned
- ⚠️ Sellers scamming buyers
- 🕰️ Poor customer support and refund process

**Reported bugs**

- App crashes or freezes during use
- Login issues and account problems
- Inconsistent pricing and discount display

**Requested features**

- Add more payment options
- Implement better seller verification
- Improve in-app purchasing experience
- Provide region-specific game/content filters


### Observatory

[App page](https://appshunter.io/ios/app/observatory-game-discounts/id6479194330)

Find the best deals on video games from over 30 retailers. Add games to a waitlist and receive notifications when they go on sale. Import your Steam wishlist and track price history.

**Highlights:** Track discounts from 30+ resellers, Add games to waitlist, Sale notifications, Import Steam wishlist, Price history charts, Filter by genre, discount, price, Store-specific coupons

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Observatory +1 | $1.99 | one-time |
| Observatory +2 | $3.99 | one-time |
| Observatory +3 | $6.99 | one-time |


## Frequently asked questions

### Is G2A free?

G2A is free to download, with no in-app purchases.

### Is Observatory free?

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

### Do G2A or Observatory have ads?

G2A shows ads; Observatory does not.

### Which is updated more often, G2A or Observatory?

G2A ships an update every 3 weeks, and Observatory every 3 weeks. Most recently, G2A was updated on November 1, 2026 and Observatory on October 24, 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.*