# AquaZealer vs Trap Timer

The clearest difference is update cadence: Trap Timer at weekly against AquaZealer's every 2 weeks. AquaZealer's advantage is iOS requirement (8.0 vs 15.0). 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.

AquaZealer ships an update every 2 weeks, Trap Timer weekly. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AquaZealer | Trap Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 28 MB | 17 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Topline Optoelectronic CO., Ltd](https://appshunter.io/developer/1129159956) | [Sub Sea Sonics](https://appshunter.io/developer/1792265332) |

## What reviewers say

### AquaZealer

[App page](https://appshunter.io/ios/app/aquazealer/id1121892891)

Control your LED aquarium lights with customizable schedules and intensity settings. Create pre-set or DIY lighting programs for your aquarium, supporting multiple light models and daisy-chain systems.

**Highlights:** Manual intensity control per channel, Pre-set and DIY lighting programs, 8 time points for gradual light changes, Cloud and Flash set options, Sync with smart WiFi controller, Daisy-chain system support

**Features:** macOS Compatibility

**In-app purchases:** none


### Trap Timer

[App page](https://appshunter.io/ios/app/trap-timer/id6740922725)

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

**In-app purchases:** none


## Frequently asked questions

### Is AquaZealer free?

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

### Is Trap Timer free?

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

### Do AquaZealer or Trap Timer have ads?

Neither AquaZealer nor Trap Timer shows ads.

### Which is updated more often, AquaZealer or Trap Timer?

AquaZealer ships an update every 2 weeks, and Trap Timer weekly. Most recently, AquaZealer was updated on September 30, 2026 and Trap Timer on October 7, 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.*