# IODA Optimist vs Fulk

The clearest difference is update cadence: Fulk at every 3 weeks against IODA Optimist's every 2 months. IODA Optimist's advantage is iOS requirement (11.0 vs 14). 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.

IODA Optimist ships an update every 2 months, Fulk every 3 weeks. The most recent releases landed on September 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | IODA Optimist | Fulk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fulk/id6578449031/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 67 MB | 119 MB |
| Requires iOS | **11.0** | 14 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sailti](https://appshunter.io/developer/960712124) | [Bayanatz For Digital Transformation LLC](https://appshunter.io/developer/1555000493) |

## What reviewers say

### IODA Optimist

[App page](https://appshunter.io/ios/app/ioda-optimist/id6504682148)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fulk

[App page](https://appshunter.io/ios/app/fulk/id6578449031)

Easily find and rent boats for various water activities like fishing, sailing, or cruising. Browse options, book instantly, and plan your perfect day on the water with just a few taps.

**Highlights:** Browse available boats, Instant booking, Rent for fishing, sailing, or cruising, Options for every budget, Plan water adventures

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IODA Optimist free?

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

### Is Fulk free?

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

### Do IODA Optimist or Fulk have ads?

Neither IODA Optimist nor Fulk shows ads.

### Which is updated more often, IODA Optimist or Fulk?

IODA Optimist ships an update every 2 months, and Fulk every 3 weeks. Most recently, IODA Optimist was updated on September 18, 2026 and Fulk 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.*