# LockScreen Calendar Maker vs The Book I Wrote

LockScreen Calendar Maker and The Book I Wrote are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. LockScreen Calendar Maker sells 2 in-app purchases, starting at $9.99 per year and The Book I Wrote sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

LockScreen Calendar Maker ships an update every 3 days, The Book I Wrote every 4 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LockScreen Calendar Maker | The Book I Wrote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (37 ratings)](https://appshunter.io/ios/app/lockscreen-calendar-maker/id6758650351/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 12 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vinh Vo](https://appshunter.io/developer/961065270) | [Miroslav Pulik](https://appshunter.io/developer/6800069890) |

## What reviewers say

### LockScreen Calendar Maker

[App page](https://appshunter.io/ios/app/lockscreen-calendar-maker/id6758650351)

Transform your iPhone Lock Screen into a functional calendar. Overlay custom monthly or yearly schedules on your favorite photos, view dates at a glance, and manage events with reminders. Offers total customization for a personalized and efficient planning experience.

**Highlights:** Custom Lock Screen calendar wallpapers, Syncs with Google Calendar, In-app calendar and event management, Event reminders and notifications, Multiple calendar styles (Agenda, Classic Month, Full Year, Lunar), Photo backgrounds and design customization, Automatic wallpaper updates via iOS Shortcut

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $9.99 | per year |
| Lifetime | $19.99 | one-time |


### The Book I Wrote

[App page](https://appshunter.io/ios/app/the-book-i-wrote/id6801027635)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $39.99 | one-time |


## Frequently asked questions

### Is LockScreen Calendar Maker free?

LockScreen Calendar Maker is free to download, with in-app purchases available.

### Is The Book I Wrote free?

The Book I Wrote is free to download, with in-app purchases available.

### Do LockScreen Calendar Maker or The Book I Wrote have ads?

Neither LockScreen Calendar Maker nor The Book I Wrote shows ads.

### Which is updated more often, LockScreen Calendar Maker or The Book I Wrote?

LockScreen Calendar Maker ships an update every 3 days, and The Book I Wrote every 4 days. Most recently, LockScreen Calendar Maker was updated on October 28, 2026 and The Book I Wrote on October 25, 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.*