# Sea Level Rise vs GECSA

Sea Level Rise and GECSA are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Sea Level Rise ships an update every 6 weeks, GECSA every 4 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sea Level Rise | GECSA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (12 ratings)](https://appshunter.io/ios/app/sea-level-rise/id890125312/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 69 MB | 18 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Concursive](https://appshunter.io/developer/402797463) | [Jongsun Park](https://appshunter.io/developer/1729543606) |

## What reviewers say

### Sea Level Rise

[App page](https://appshunter.io/ios/app/sea-level-rise/id890125312)

Map and document local flooding impacts caused by sea level rise. Contribute street-level data through photo submissions and identify "Trouble" spots. Participate in crowd-sourcing events to help researchers and civic leaders understand and address flooding challenges.

**Highlights:** Map community flooding, Document sea level rise impacts, Contribute street-level data, Identify 'Trouble' spots, Capture and share photos, Participate in crowd-sourcing events

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

**In-app purchases:** none


### GECSA

[App page](https://appshunter.io/ios/app/gecsa/id6477529529)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sea Level Rise free?

Sea Level Rise is free to download, with no in-app purchases.

### Is GECSA free?

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

### Do Sea Level Rise or GECSA have ads?

Neither Sea Level Rise nor GECSA shows ads.

### Which is updated more often, Sea Level Rise or GECSA?

Sea Level Rise ships an update every 6 weeks, and GECSA every 4 weeks. Most recently, Sea Level Rise was updated on October 29, 2026 and GECSA on October 27, 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.*