# Fosiva vs Next Eclipse

The clearest difference is in-app purchases: Fosiva at none against Next Eclipse's 1. Fosiva also leads on review sentiment (90% vs 67%) and iOS requirement (14.0 vs 18.0). Next Eclipse's advantage is update cadence (every 11 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Next Eclipse sells 1 one-off in-app purchase. Fosiva asks for nothing beyond the download.

Fosiva ships an update every 2 months, Next Eclipse every 11 days. The most recent releases landed on September 22, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Fosiva | Next Eclipse |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **90.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 91 MB | 14 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Physis](https://appshunter.io/developer/1740338406) | [Daniel Miara](https://appshunter.io/developer/1871192988) |

## What reviewers say

### Fosiva

[App page](https://appshunter.io/ios/app/fosiva/id6483928435)

Get real-time information and alerts about natural hazards like fires, floods, and weather warnings. This free, multilingual app provides official data and guidance for effective response and environmental awareness.

**Highlights:** Real-time hazard maps, Interactive fire risk map, Flood risk mapping, Weather warning notifications, Official safety guidance, Environmental awareness information

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

**In-app purchases:** none


### Next Eclipse

[App page](https://appshunter.io/ios/app/next-eclipse-solar-guide/id6784718501)

Prepare for the total solar eclipse on August 12, 2026. Get local visibility, countdowns, and weather estimates to plan your viewing experience. Optional premium features offer advanced planning tools and reminders.

**Highlights:** Countdown to solar eclipse, Local visibility overview, Eclipse type and obscuration estimate, Maximum eclipse time, Viewing chance estimate, Cloud cover and rain chance guidance, Basic solar viewing safety

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 2026 Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Fosiva free?

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

### Is Next Eclipse free?

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

### Do Fosiva or Next Eclipse have ads?

Neither Fosiva nor Next Eclipse shows ads.

### Which is updated more often, Fosiva or Next Eclipse?

Fosiva ships an update every 2 months, and Next Eclipse every 11 days. Most recently, Fosiva was updated on September 22, 2026 and Next Eclipse on August 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*