# Gravitational Wave Events vs DeepVoid

The clearest difference is ads: Gravitational Wave Events at none against DeepVoid's shown. Gravitational Wave Events also leads on iOS requirement (12.0 vs 16.4). DeepVoid's advantage is update cadence (weekly vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gravitational Wave Events ships an update monthly, DeepVoid weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gravitational Wave Events | DeepVoid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (133 ratings)](https://appshunter.io/ios/app/gravitational-wave-events/id1441897107/reviews)** | — |
| Number of ratings | **133** | — |
| Positive reviews | 89.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 86 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peter Kramer](https://appshunter.io/developer/348619994) | [Douglas Nunes de Mattos](https://appshunter.io/developer/1549418619) |

## What reviewers say

### Gravitational Wave Events

[App page](https://appshunter.io/ios/app/gravitational-wave-events/id1441897107)

Stay updated on gravitational wave events with real-time alerts from the LIGO/Virgo/KAGRA Collaboration. Explore event locations on an interactive sky map and access educational resources about gravitational waves and observatories.

**Highlights:** Real-time GCN/LVK alerts, Interactive sky map, Event database (O1, O2, O3), GCN Circulars, Public message board, Educational links

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

**In-app purchases:** none

**What reviewers like**

- ✨ Real-time alerts for gravitational wave events
- 🔭 Fascinating for learning about space and physics
- 🌌 Puts earthly concerns into perspective
- 👍 Easy to use and understand for laymen
- 💡 Innovative way to experience space events

**What reviewers complain about**

- 🤔 Technical jargon and lack of explanations
- 🚫 Linked website not accessible for regular users
- 👨‍🏫 Information can be inscrutable for civilians
- ⚖️ Banned for irrelevant comments (user reported)
- 🧐 Data presented is technical and hard to interpret

**Reported bugs**

- Crashes on startup (iOS 14.7.1)

**Requested features**

- Searchable database (e.g., Vera Rubin circulars)
- More explanation of jargon and graphs
- Ability to download notification sound
- Indication of masses of involved objects
- Playback of real sound and frequency wave


### DeepVoid

[App page](https://appshunter.io/ios/app/deepvoid-space-facts/id6757537334)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravitational Wave Events free?

Gravitational Wave Events is free to download, with no in-app purchases.

### Is DeepVoid free?

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

### Do Gravitational Wave Events or DeepVoid have ads?

DeepVoid shows ads; Gravitational Wave Events does not.

### Which is updated more often, Gravitational Wave Events or DeepVoid?

Gravitational Wave Events ships an update monthly, and DeepVoid weekly. Most recently, Gravitational Wave Events was updated on November 2, 2026 and DeepVoid on October 31, 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.*