# Reeflex.net vs TankSync

The clearest difference is in-app purchases: Reeflex.net at none against TankSync's 2. Reeflex.net also leads on iOS requirement (13.0 vs 18.0). TankSync's advantage is update cadence (every 10 days vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. TankSync sells 2 in-app purchases, starting at $4.99 per month. Reeflex.net asks for nothing beyond the download.

Reeflex.net ships an update every 11 months, TankSync every 10 days. The most recent releases landed on September 20, 2026 and July 26, 2026 respectively.

## The numbers

| Metric | Reeflex.net | TankSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7 ratings)](https://appshunter.io/ios/app/tanksync-aquarium-manager/id6746080095/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 4 MB | 35 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peter Nickel](https://appshunter.io/developer/509584321) | [Coastal Labs Studio LLC](https://appshunter.io/developer/1815065828) |

## What reviewers say

### Reeflex.net

[App page](https://appshunter.io/ios/app/reeflexnet/id509584318)

**Features:** macOS Compatibility

**In-app purchases:** none


### TankSync

[App page](https://appshunter.io/ios/app/tanksync-aquarium-manager/id6746080095)

This app helps aquarium hobbyists manage their tanks with AI-powered insights and comprehensive tracking. It monitors water parameters, provides species compatibility analysis, and sends smart maintenance reminders to ensure fish health and thriving ecosystems.

**Highlights:** AI-powered tank harmony analysis, Water parameter tracking (pH, ammonia, nitrates), Intelligent insights and analytics, Comprehensive species database, Smart maintenance reminders, Aquarium journal with photo logging, Multiple aquarium management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TankSync Pro/Monthly | $4.99 | per month |
| TankSync Pro/Yearly | $39.99 | per year |


## Frequently asked questions

### Is Reeflex.net free?

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

### Is TankSync free?

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

### Do Reeflex.net or TankSync have ads?

Neither Reeflex.net nor TankSync shows ads.

### Which is updated more often, Reeflex.net or TankSync?

Reeflex.net ships an update every 11 months, and TankSync every 10 days. Most recently, Reeflex.net was updated on September 20, 2026 and TankSync on July 26, 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.*