KMC Smart vs KnowColumbia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KMC Smart
Control your smart home devices remotely from anywhere. Automate tasks, set schedules, and create custom scenes for convenience. Integrate with voice assistants and securely share access with family and friends.
- Remote device control
- Create schedules
- Set automations
- Voice assistant integration
- Secure family sharing
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Use the KMC Smart app to control your KMC smart devices from anywhere in the world. Create schedules, automations, and scenes to simplify your life. Easily link with Amazon Alexa and Google Assistant to control your smart devices with your voice. Simply and securely invite family or friends to help manage your smart home.
KnowColumbia
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See a pothole that needs filling? Have questions about that street closure? Tap right into your city and report the issue fast with KnowColumbia!
Screenshots
Verdict
The clearest difference is update cadence: KnowColumbia at every 4 months against KMC Smart's every 11 months. KMC Smart's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KMC Smart ships an update every 11 months, KnowColumbia every 4 months. The most recent releases landed on September 29, 2026 and May 15, 2026 respectively.
| Parameter | KMC Smart | KnowColumbia |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (6.8K ratings) — better | — |
| Positive reviews | 64.2% of reviews | — |
| Number of ratings | 6.8K — better | — |
| Update frequency | Every 11 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 167 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | 保凤 房 | GOGov, Inc. |
Bugs and requests
KMC Smart
Reported bugs
4 issues- App freezing and becoming unresponsive
- Devices disappearing from the app after updates
- Inability to modify account information and settings
- Sync issues with schedules and timers
Requested features
5 requests- Automatic shut-off option based on power draw
- Dark mode for night-time use
- Ability to set schedules with more granular control (e.g. on at sunset, off at 10 PM)
- Easier way to manage and share access with family members
- Export energy usage data
KnowColumbia
Not enough reviews yet to summarise bugs or requests.
In-app purchases
KMC Smart
No in-app purchases
KnowColumbia
No in-app purchases
