# Simply Conserve vs KnowColumbia

Simply Conserve and KnowColumbia are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simply Conserve ships an update every 3 months, KnowColumbia every 4 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Simply Conserve | KnowColumbia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (707 ratings)](https://appshunter.io/ios/app/simply-conserve/id1480321185/reviews)** | — |
| Number of ratings | **707** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 204 MB | 47 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AM Conservation Group, Inc.](https://appshunter.io/developer/1480321184) | [GOGov, Inc.](https://appshunter.io/developer/351223719) |

## What reviewers say

### Simply Conserve

[App page](https://appshunter.io/ios/app/simply-conserve/id1480321185)

Control your smart home devices remotely and automate their functions. Operate devices directly from your phone without needing a hub. Integrate with voice assistants for hands-free control.

**Highlights:** Remote device control, Automated scheduling, No hub required, Voice control integration, Control multiple devices

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

**In-app purchases:** none

**What reviewers like**

- 💡 Excellent brightness and color options
- 👍 Easy to use app
- 🚀 Alexa skill restored

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Slow app performance
- 🐛 Inability to set time off
- 🐛 Syncing issues between bulbs
- 🔒 No Alexa integration

**Reported bugs**

- Alexa skill not working
- Bulbs losing connection
- App crashing or not opening

**Requested features**

- Add widgets for quick on/off controls
- Allow color customization in automation
- Provide better instructions and support


### KnowColumbia

[App page](https://appshunter.io/ios/app/knowcolumbia/id6478636450)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simply Conserve free?

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

### Is KnowColumbia free?

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

### Do Simply Conserve or KnowColumbia have ads?

Neither Simply Conserve nor KnowColumbia shows ads.

### Which is updated more often, Simply Conserve or KnowColumbia?

Simply Conserve ships an update every 3 months, and KnowColumbia every 4 months. Most recently, Simply Conserve was updated on October 24, 2026 and KnowColumbia on October 21, 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.*