# LumiCon vs TKQR

The clearest difference is iOS requirement: TKQR at 9.0 against LumiCon's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

LumiCon ships an update every 4 weeks, TKQR every 6 weeks. The most recent releases landed on October 19, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | LumiCon | TKQR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/lumicon/id1457236310/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 37 MB | 108 MB |
| Requires iOS | 15.5 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Brickeye](https://appshunter.io/developer/1474422207) | [TRUCKAST, Inc.](https://appshunter.io/developer/724887087) |

## What reviewers say

### LumiCon

[App page](https://appshunter.io/ios/app/lumicon/id1457236310)

Monitor concrete temperature and curing in real-time with this IoT solution. Access project data, set alarms, and view temperature and strength graphs from anywhere. Streamline construction projects for greater efficiency and cost savings.

**Highlights:** Real-time concrete temperature monitoring, Curing process insights, Project and job organization, Customizable alarms, Temperature and strength graphs, Cloud data access and download

**Features:** macOS Compatibility

**In-app purchases:** none


### TKQR

[App page](https://appshunter.io/ios/app/tkqr/id6462710348)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LumiCon free?

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

### Is TKQR free?

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

### Do LumiCon or TKQR have ads?

Neither LumiCon nor TKQR shows ads.

### Which is updated more often, LumiCon or TKQR?

LumiCon ships an update every 4 weeks, and TKQR every 6 weeks. Most recently, LumiCon was updated on October 19, 2026 and TKQR on September 29, 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.*