# Kessil AP700 Controller(PAD) vs Reef Guard

The clearest difference is in-app purchases: Kessil AP700 Controller(PAD) at none against Reef Guard's 2. Kessil AP700 Controller(PAD) also leads on iOS requirement (8.0 vs 13.0). Reef Guard's advantage is update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Reef Guard sells 2 in-app purchases, starting at $1.99 per month. Kessil AP700 Controller(PAD) asks for nothing beyond the download.

Kessil AP700 Controller(PAD) ships an update every 2 months, Reef Guard fortnightly. The most recent releases landed on September 19, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Kessil AP700 Controller(PAD) | Reef Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (11 ratings)](https://appshunter.io/ios/app/kessil-ap700-controllerpad/id910772006/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 7 MB | 40 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dicon Lighting](https://appshunter.io/developer/932272980) | [宇 郭](https://appshunter.io/developer/1851353253) |

## What reviewers say

### Kessil AP700 Controller(PAD)

[App page](https://appshunter.io/ios/app/kessil-ap700-controllerpad/id910772006)

This app allows users to customize their aquarium lighting by controlling color, intensity, and creating personalized light schedules. Simulate natural sunlight and moonlight cycles for your aquatic environment.

**Highlights:** Intuitive WiFi control, Color and intensity customization, Custom light schedules, Moonlight Mode, Coral Acclimation Mode, Full color wheel control

**In-app purchases:** none


### Reef Guard

[App page](https://appshunter.io/ios/app/reef-guard/id6755100588)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reef Guard Pro Monthly | $1.99 | per month |
| Reef Guard Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Kessil AP700 Controller(PAD) free?

Kessil AP700 Controller(PAD) is free to download, with no in-app purchases.

### Is Reef Guard free?

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

### Do Kessil AP700 Controller(PAD) or Reef Guard have ads?

Neither Kessil AP700 Controller(PAD) nor Reef Guard shows ads.

### Which is updated more often, Kessil AP700 Controller(PAD) or Reef Guard?

Kessil AP700 Controller(PAD) ships an update every 2 months, and Reef Guard fortnightly. Most recently, Kessil AP700 Controller(PAD) was updated on September 19, 2026 and Reef Guard on October 1, 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.*