# Fly By Date vs ShelterMap

The clearest difference is update cadence: Fly By Date at every 3 days against ShelterMap's every 9 days. Fly By Date also leads on iOS requirement (15.1 vs 26.0). On price, ads, 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.

Fly By Date ships an update every 3 days, ShelterMap every 9 days. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Fly By Date | ShelterMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 26 MB | 53 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Jonathan Borer](https://appshunter.io/developer/1819768416) | [Vincent Schiller](https://appshunter.io/developer/1837471072) |

## What reviewers say

### Fly By Date

[App page](https://appshunter.io/ios/app/fly-by-date/id6747086619)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShelterMap

[App page](https://appshunter.io/ios/app/sheltermap/id6751905113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fly By Date free?

Fly By Date is free to download, with no in-app purchases.

### Is ShelterMap free?

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

### Do Fly By Date or ShelterMap have ads?

Neither Fly By Date nor ShelterMap shows ads.

### Which is updated more often, Fly By Date or ShelterMap?

Fly By Date ships an update every 3 days, and ShelterMap every 9 days. Most recently, Fly By Date was updated on October 5, 2026 and ShelterMap on October 6, 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.*