# Seneye V2 vs Smart Reef

The clearest difference is review sentiment: Seneye V2 at 70% against Smart Reef's 4%. Seneye V2 also leads on rating (3.5 vs 1.6) and in-app purchases (none vs 11). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Smart Reef sells 8 one-off in-app purchases. Seneye V2 asks for nothing beyond the download.

Seneye V2 holds the better App Store score, 3.5 against 1.6. Both are backed by a comparable volume of ratings — 11 and 19 respectively. Written reviews point the same way: 70% of Seneye V2's written reviews are positive against 4% of Smart Reef's.

Seneye V2 ships an update every 2 months, Smart Reef every 3 months. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Seneye V2 | Smart Reef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (11 ratings)](https://appshunter.io/ios/app/seneye-v2/id1242229399/reviews)** | [1.6 (19 ratings)](https://appshunter.io/ios/app/smart-reef/id1480355166/reviews) |
| Number of ratings | 11 | **19** |
| Positive reviews | **70.0% of reviews** | 3.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 4 MB |
| Requires iOS | **7.0** | 14.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seneye](https://appshunter.io/developer/526523206) | [Reef Factory sp. z o.o.](https://appshunter.io/developer/1367901113) |

## What reviewers say

### Seneye V2

[App page](https://appshunter.io/ios/app/seneye-v2/id1242229399)

Monitor your aquarium or pond's water parameters remotely with this app. It displays real-time data from your seneye device, offering a simplified view of your seneye.me account. The app provides an overview of all your connected devices and allows for in-app slide activation.

**Highlights:** Real-time water parameter display, Remote aquarium/pond monitoring, Overview list for multiple devices, In-app slide activation, Simplified seneye.me website access

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Reef

[App page](https://appshunter.io/ios/app/smart-reef/id1480355166)

Manage your marine aquarium with this app. It provides device management, alerts for issues, and detailed historical data. A central dashboard offers a clear overview of your aquarium's status and device operations.

**Highlights:** Device management, Aquarium alerts, Measurement history, Operational status dashboard, Planned job journal, Preset sharing

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Warranty 3 years | $12.99 | one-time |
| Warranty 3 years | $17.99 | one-time |
| Warranty 3 years | $19.99 | one-time |
| Warranty 3 years | $24.99 | one-time |
| Warranty 3 years | $29.99 | one-time |
| Warranty 3 years | $34.99 | one-time |
| Warranty 3 years | $39.99 | one-time |
| Warranty 3 years | $49.99 | one-time |


## Frequently asked questions

### Is Seneye V2 free?

Seneye V2 is free to download, with no in-app purchases.

### Is Smart Reef free?

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

### Which has better reviews, Seneye V2 or Smart Reef?

Seneye V2 is rated higher. Seneye V2 averages 3.5 out of 5 from 11 ratings, while Smart Reef averages 1.6 from 19 ratings.

### Do Seneye V2 or Smart Reef have ads?

Neither Seneye V2 nor Smart Reef shows ads.

### Which is updated more often, Seneye V2 or Smart Reef?

Seneye V2 ships an update every 2 months, and Smart Reef every 3 months. Most recently, Seneye V2 was updated on October 3, 2026 and Smart Reef on October 16, 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.*