# Lock Screen Calendar vs Ink AI

The clearest difference is device support: Lock Screen Calendar at 2 against Ink AI's —. Ink AI's advantage is iOS requirement (13.0 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. Lock Screen Calendar sells 7 in-app purchases, starting at $4.49 per month and Ink AI sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Lock Screen Calendar | Ink AI |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 55 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Gridus Co.](https://appshunter.io/developer/1636121761) | [sugimura takuya](https://appshunter.io/developer/1880560493) |

## What reviewers say

### 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 |


### Ink AI

[App page](https://appshunter.io/ios/app/ink-ai/id6759767323)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Plan | $2.99 | per month |
| 1 Standard Ticket | $0.99 | one-time |
| 1 Premium Ticket | $2.99 | one-time |
| 3 Standard Tickets Set | $3.99 | one-time |
| 6 Standard Tickets Set | $5.99 | one-time |
| 35 Standard Tickets Set | $29.99 | one-time |


## Frequently asked questions

### Is Lock Screen Calendar free?

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

### Is Ink AI free?

Ink AI is free to download, with in-app purchases available.

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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.*