# OPENFLOW BOOKING vs Lock Screen Notes

The clearest difference is in-app purchases: OPENFLOW BOOKING at none against Lock Screen Notes's 20. OPENFLOW BOOKING also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Lock Screen Notes's advantage is update cadence (every 10 days vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. Lock Screen Notes sells 19 in-app purchases, starting at $0.99 per month. OPENFLOW BOOKING asks for nothing beyond the download.

OPENFLOW BOOKING ships an update every 6 weeks, Lock Screen Notes every 10 days. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OPENFLOW BOOKING | Lock Screen Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (109 ratings)](https://appshunter.io/ios/app/lock-screen-notes-notewall/id6755601996/reviews)** |
| Number of ratings | — | **109** |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 69 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UPXP](https://appshunter.io/developer/1632226967) | [Karol Billik](https://appshunter.io/developer/1854170675) |

## What reviewers say

### OPENFLOW BOOKING

[App page](https://appshunter.io/ios/app/openflow-booking/id6755063791)

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

**In-app purchases:** none


### Lock Screen Notes

[App page](https://appshunter.io/ios/app/lock-screen-notes-notewall/id6755601996)

This app transforms your iPhone lock screen into a dynamic reminder board. It displays notes, goals, and reminders every time you unlock your phone, ensuring you see your priorities without extra steps.

**Highlights:** Lock screen reminders, Goal and habit tracking, Quick note display, No widgets or notifications, Daily affirmations, To-do list visibility

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Monthly | $1.99 | per month |
| Weekly | $2.99 | per 7 days |
| Monthly | $2.99 | per month |
| Weekly | $3.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Yearly | $4.99 | per year |
| Yearly discount | $4.99 | per year |
| Yearly | $5.99 | per year |
| Yearly | $6.99 | per year |
| Yearly | $7.99 | per year |
| NoteWall+ Yearly Offer | $8.99 | per year |
| Yearly | $9.99 | per year |
| NoteWall+ Yearly | $14.99 | per year |
| NoteWall+ Yearly | $14.99 | per year |
| NoteWall+ Yearly | $17.99 | per year |
| NoteWall+ Yearly | $24.99 | per year |
| NoteWall+ Yearly | $29.99 | per year |
| Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is OPENFLOW BOOKING free?

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

### Is Lock Screen Notes free?

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

### Do OPENFLOW BOOKING or Lock Screen Notes have ads?

Neither OPENFLOW BOOKING nor Lock Screen Notes shows ads.

### Which is updated more often, OPENFLOW BOOKING or Lock Screen Notes?

OPENFLOW BOOKING ships an update every 6 weeks, and Lock Screen Notes every 10 days. Most recently, OPENFLOW BOOKING was updated on September 28, 2026 and Lock Screen Notes on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*