# Enkarterrialde IoT vs Lock Screen Calendar

The clearest difference is in-app purchases: Enkarterrialde IoT at none against Lock Screen Calendar's 7. Enkarterrialde IoT also leads on iOS requirement (15.6 vs 18.0). Lock Screen Calendar's advantage is update cadence (every 5 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Lock Screen Calendar sells 7 in-app purchases, starting at $4.49 per month. Enkarterrialde IoT asks for nothing beyond the download.

Enkarterrialde IoT ships an update every 6 months, Lock Screen Calendar every 5 days. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Enkarterrialde IoT | Lock Screen Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (19 ratings)](https://appshunter.io/ios/app/lock-screen-calendar-coretask/id6478839577/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 88.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 38 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [iQmenic](https://appshunter.io/developer/1246722583) | [Gridus Co.](https://appshunter.io/developer/1636121761) |

## What reviewers say

### Enkarterrialde IoT

[App page](https://appshunter.io/ios/app/enkarterrialde-iot/id6473791208)

**In-app purchases:** none


### Lock Screen Calendar

[App page](https://appshunter.io/ios/app/lock-screen-calendar-coretask/id6478839577)

This app helps you manage your time and overcome procrastination by organizing tasks based on importance and urgency. It offers a focus timer to help you complete tasks efficiently and reduce stress.

**Highlights:** Priority setting by importance and urgency, Step-by-step task organization, Time allocation for tasks, Focus timer for task completion, Stress reduction and productivity boost

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $4.49 | per month |
| Weekly Plan | $4.49 | per 7 days |
| Monthly Plan | $5.99 | per month |
| Annual Plan | $29.99 | per year |
| Annual Plan | $39.99 | per year |
| Lifetime Plan | $29.99 | one-time |
| Lifetime Plan | $59.99 | one-time |


## Frequently asked questions

### Is Enkarterrialde IoT free?

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

### Is Lock Screen Calendar free?

Lock Screen Calendar is free to download, with in-app purchases available.

### Do Enkarterrialde IoT or Lock Screen Calendar have ads?

Neither Enkarterrialde IoT nor Lock Screen Calendar shows ads.

### Which is updated more often, Enkarterrialde IoT or Lock Screen Calendar?

Enkarterrialde IoT ships an update every 6 months, and Lock Screen Calendar every 5 days. Most recently, Enkarterrialde IoT was updated on October 30, 2026 and Lock Screen Calendar on November 4, 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.*