# Danalock vs Singularity Burn

The clearest difference is in-app purchases: Danalock at none against Singularity Burn's 5. Singularity Burn's advantage is update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Singularity Burn sells 5 one-off in-app purchases. Danalock asks for nothing beyond the download.

Danalock ships an update every 2 months, Singularity Burn every 2 days. The most recent releases landed on September 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Danalock | Singularity Burn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/danalock/id1606883818/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 7.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 12 MB | 2 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Poly-Control ApS](https://appshunter.io/developer/414462379) | [Daniel Szlaski](https://appshunter.io/developer/354630706) |

## What reviewers say

### Danalock

[App page](https://appshunter.io/ios/app/danalock/id1606883818)

Control your smart lock remotely. Set up your device with an intuitive guide, calibrate it, and monitor its lock state. Enjoy automatic unlocking as you arrive home and automatic re-locking when you leave.

**Highlights:** Intuitive setup guide, Danalock calibration, Lock state monitoring, GPS-based auto-unlock, Door latch-holding, Automatic re-locking

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

**In-app purchases:** none


### Singularity Burn

[App page](https://appshunter.io/ios/app/singularity-burn/id6764680764)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark Burn | $0.99 | one-time |
| Ember Burn | $4.99 | one-time |
| Blaze Burn | $9.99 | one-time |
| Inferno Burn | $44.99 | one-time |
| Supernova Burn | $99.99 | one-time |


## Frequently asked questions

### Is Danalock free?

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

### Is Singularity Burn free?

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

### Do Danalock or Singularity Burn have ads?

Neither Danalock nor Singularity Burn shows ads.

### Which is updated more often, Danalock or Singularity Burn?

Danalock ships an update every 2 months, and Singularity Burn every 2 days. Most recently, Danalock was updated on September 4, 2026 and Singularity Burn on September 9, 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.*