# ARPlanets 2 vs TriBlackHolesHD

The clearest difference is review sentiment: ARPlanets 2 at 57% against TriBlackHolesHD's 14%. ARPlanets 2 also leads on rating (3.3 vs 2.8) and update cadence (every 6 weeks vs every 23 months). TriBlackHolesHD's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ARPlanets 2 sells 1 one-off in-app purchase. TriBlackHolesHD asks for nothing beyond the download.

ARPlanets 2 holds the better App Store score, 3.3 against 2.8. Both are backed by a comparable volume of ratings — 15 and 42 respectively. Written reviews point the same way: 57% of ARPlanets 2's written reviews are positive against 14% of TriBlackHolesHD's.

ARPlanets 2 ships an update every 6 weeks, TriBlackHolesHD every 23 months. The most recent releases landed on September 27, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | ARPlanets 2 | TriBlackHolesHD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (15 ratings)](https://appshunter.io/ios/app/arplanets-2/id1387711637/reviews)** | [2.8 (42 ratings)](https://appshunter.io/ios/app/triblackholeshd/id1491286521/reviews) |
| Number of ratings | 15 | **42** |
| Positive reviews | **57.1% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 23 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 423 MB | 56 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniele Citi](https://appshunter.io/developer/1187632258) | [Francois PIEDNOEL](https://appshunter.io/developer/1044169697) |

## What reviewers say

### ARPlanets 2

[App page](https://appshunter.io/ios/app/arplanets-2/id1387711637)

Explore the augmented reality Solar System with interactive 3D models and intuitive gestures. Learn basic and advanced astronomy concepts through engaging AR lessons.

**Highlights:** Augmented reality Solar System exploration, Interactive 3D model manipulation, Discover celestial body details, AR-based astronomy lessons, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access AR | $1.99 | one-time |


### TriBlackHolesHD

[App page](https://appshunter.io/ios/app/triblackholeshd/id1491286521)

Experience the hypnotic lensing of light around three black holes. This app offers an exact lensing algorithm to observe this fascinating astrophysical phenomenon, providing a unique perspective on the universe.

**Highlights:** Observing light lensing, Exact lensing algorithm, Triple black hole simulation, Educational perspective on astrophysics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ARPlanets 2 free?

ARPlanets 2 is free to download, with in-app purchases available.

### Is TriBlackHolesHD free?

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

### Which has better reviews, ARPlanets 2 or TriBlackHolesHD?

ARPlanets 2 is rated higher. ARPlanets 2 averages 3.3 out of 5 from 15 ratings, while TriBlackHolesHD averages 2.8 from 42 ratings.

### Do ARPlanets 2 or TriBlackHolesHD have ads?

Neither ARPlanets 2 nor TriBlackHolesHD shows ads.

### Which is updated more often, ARPlanets 2 or TriBlackHolesHD?

ARPlanets 2 ships an update every 6 weeks, and TriBlackHolesHD every 23 months. Most recently, ARPlanets 2 was updated on September 27, 2026 and TriBlackHolesHD on September 16, 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.*