# FluvalSmart vs Thingamajig

The clearest difference is in-app purchases: FluvalSmart at none against Thingamajig's 1. FluvalSmart also leads on iOS requirement (9.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Thingamajig sells 1 one-off in-app purchase. FluvalSmart asks for nothing beyond the download.

FluvalSmart ships an update every 2 months, Thingamajig every 5 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FluvalSmart | Thingamajig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (540 ratings)](https://appshunter.io/ios/app/fluvalsmart/id1179249357/reviews)** | — |
| Number of ratings | **540** | — |
| Positive reviews | 27.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 12 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Rolf C Hagen Inc.](https://appshunter.io/developer/1321403702) | [Barry King](https://appshunter.io/developer/1860294005) |

## What reviewers say

### FluvalSmart

[App page](https://appshunter.io/ios/app/fluvalsmart/id1179249357)

Control Fluval Bluetooth LED aquarium lights with your iOS device. Adjust colors, create custom lighting schedules, and simulate dynamic effects like cloud cover and storms. Compatible with various Fluval LED models.

**Highlights:** BLE 4.0 control, Manual, Auto, Pro modes, Independent color channel control, Preset lighting configurations, Dynamic lighting effects

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ⭐ Great light
- 🌟 Customizable lighting
- 💡 Helpful app features
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Buggy app
- 🤯 Confusing UI
- 🕰️ Difficult to set precise times
- 🔌 Unreliable Bluetooth connection

**Reported bugs**

- App crashes during firmware updates
- Saved settings get reset unexpectedly
- Bluetooth connection issues after power cycles

**Requested features**

- Add ability to turn lights off completely at night
- Allow more customization of sunrise/sunset colors
- Implement weekly scheduling options
- Improve app stability and responsiveness


### Thingamajig

[App page](https://appshunter.io/ios/app/thingamajig/id6805013582)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thingamajig Pro | $4.99 | one-time |


## Frequently asked questions

### Is FluvalSmart free?

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

### Is Thingamajig free?

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

### Do FluvalSmart or Thingamajig have ads?

Neither FluvalSmart nor Thingamajig shows ads.

### Which is updated more often, FluvalSmart or Thingamajig?

FluvalSmart ships an update every 2 months, and Thingamajig every 5 weeks. Most recently, FluvalSmart was updated on October 24, 2026 and Thingamajig on October 25, 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.*