# Aquarist's Notes vs Aquarium Pulse

The clearest difference is ads: Aquarist's Notes at none against Aquarium Pulse's shown. Aquarist's Notes also leads on update cadence (every 6 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Aquarist's Notes sells 2 in-app purchases, starting at $1.99 per month and Aquarium Pulse sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Aquarist's Notes ships an update every 6 days, Aquarium Pulse every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Aquarist's Notes | Aquarium Pulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/aquarium-pulse/id6755345600/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 10 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ludek Slouf](https://appshunter.io/developer/1664390856) | [IMAD ELKHAFI](https://appshunter.io/developer/1249760514) |

## What reviewers say

### Aquarist's Notes

[App page](https://appshunter.io/ios/app/aquarists-notes/id6451252680)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Annual subscription | $9.99 | per year |


### Aquarium Pulse

[App page](https://appshunter.io/ios/app/aquarium-pulse/id6755345600)

Manage your freshwater or saltwater aquarium with this comprehensive app. Track water parameters, monitor livestock health, schedule maintenance, and organize equipment. Visualize trends and receive alerts to keep your aquatic environment thriving.

**Highlights:** Unlimited aquarium management, Water parameter tracking & alerts, Livestock health monitoring, Equipment inventory & maintenance, Automated maintenance scheduling, Analytics dashboard & charts, Photo journal & notes

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $29.99 | per year |
| Life time premium 5 tank | $9.99 | one-time |


## Frequently asked questions

### Is Aquarist's Notes free?

Aquarist's Notes is free to download, with in-app purchases available.

### Is Aquarium Pulse free?

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

### Do Aquarist's Notes or Aquarium Pulse have ads?

Aquarium Pulse shows ads; Aquarist's Notes does not.

### Which is updated more often, Aquarist's Notes or Aquarium Pulse?

Aquarist's Notes ships an update every 6 days, and Aquarium Pulse every 3 weeks. Most recently, Aquarist's Notes was updated on October 30, 2026 and Aquarium Pulse on November 5, 2026.

---

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