# Aigent vs Whatfish

The clearest difference is in-app purchases: Aigent at none against Whatfish's 1. Aigent also leads on iOS requirement (12.4 vs 26.0). Whatfish's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Whatfish sells 1 one-off in-app purchase. Aigent asks for nothing beyond the download.

Aigent ships an update every 6 weeks, Whatfish fortnightly. The most recent releases landed on September 8, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Aigent | Whatfish |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 82 MB | 52 MB |
| Requires iOS | **12.4** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Gramick House](https://appshunter.io/developer/1448807880) | [thomas demesmaeker](https://appshunter.io/developer/726427693) |

## What reviewers say

### Aigent

[App page](https://appshunter.io/ios/app/aigent/id6443768318)

**Features:** macOS Compatibility

**In-app purchases:** none


### Whatfish

[App page](https://appshunter.io/ios/app/whatfish-fish-guide/id6759563841)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhatFish, Marine Species ID | $9.99 | one-time |


## Frequently asked questions

### Is Aigent free?

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

### Is Whatfish free?

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

### Do Aigent or Whatfish have ads?

Neither Aigent nor Whatfish shows ads.

### Which is updated more often, Aigent or Whatfish?

Aigent ships an update every 6 weeks, and Whatfish fortnightly. Most recently, Aigent was updated on September 8, 2026 and Whatfish on September 7, 2026.

---

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