# Note Lock ~ Keep your secret vs BauCulator

The clearest difference is review sentiment: BauCulator at 100% against Note Lock ~ Keep your secret's 53%. BauCulator also leads on price (Free vs $1.99) and rating (5.0 vs 4.0). Note Lock ~ Keep your secret's advantage is ratings volume (153 vs 2). On ads, device support and iOS requirement there is nothing between them.

BauCulator is free to download; Note Lock ~ Keep your secret costs $1.99 up front. Note Lock ~ Keep your secret sells 10 in-app purchases, starting at $1.99 per month. BauCulator asks for nothing beyond the download.

BauCulator holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Note Lock ~ Keep your secret has 153 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 53% of Note Lock ~ Keep your secret's written reviews are positive against 100% of BauCulator's.

Note Lock ~ Keep your secret ships an update every 2 months, BauCulator every 3 weeks. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Note Lock ~ Keep your secret | BauCulator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (153 ratings)](https://appshunter.io/ios/app/note-lock-keep-your-secret/id469850764/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bauculator/id6444747131/reviews)** |
| Number of ratings | **153** | 2 |
| Positive reviews | 53.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 0 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [i-App Creation Co., Ltd.](https://appshunter.io/developer/360704053) | [Chelsea Hannah](https://appshunter.io/developer/1656599214) |

## What reviewers say

### Note Lock ~ Keep your secret

[App page](https://appshunter.io/ios/app/note-lock-keep-your-secret/id469850764)

Securely store and manage private notes, ideas, and journals with advanced locking mechanisms and privacy features. Organize your thoughts with rich media, customization options, and backup capabilities.

**Highlights:** Folder and pattern lock, Anti-intruder surveillance, Self-destruct data option, Add pictures and stickers, Customizable themes and fonts, Backup and restore data, Calendar and hybrid views

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Note Lock PRO - Monthly | $1.99 | per month |
| Note Lock PRO - Yearly | $9.99 | per year |
| Pro Fonts | $1.99 | one-time |
| Special Fonts | $1.99 | one-time |
| Unique Fonts 1 | $1.99 | one-time |
| Unique Fonts 3 | $1.99 | one-time |
| Cute Fonts | $1.99 | one-time |
| Unique Fonts 2 | $1.99 | one-time |
| Unlock All Fonts | $6.99 | one-time |
| Unlock All In-app | $29.99 | one-time |

**What reviewers like**

- 🔒 Secure storage of private information
- 👍 Easy to use and intuitive interface
- 🚀 Quick access to notes
- 💡 Innovative decoy mode to deter snooping

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 🔋 Concerns about data loss and lack of backup options
- 👎 Subscription model and loss of functionality in free version
- 🤯 Incompatibility with latest iOS versions

**Reported bugs**

- App crashes when opening notes
- Unable to rotate screen in landscape mode
- Password reset and migration issues when switching devices

**Requested features**

- Search function to easily find notes
- Ability to organize notes into folders
- Syncing and backup options (e.g., iCloud)
- Customization options for fonts, themes, and layouts


### BauCulator

[App page](https://appshunter.io/ios/app/bauculator/id6444747131)

This utility app offers a beautifully designed calculator with standard arithmetic functions. It aims to make everyday calculations a visually pleasing experience.

**Highlights:** Standard calculator functions, Addition, subtraction, multiplication, division, Percent calculations, Designed with aesthetics in mind

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Note Lock ~ Keep your secret free?

Note Lock ~ Keep your secret costs $1.99, and also offers in-app purchases.

### Is BauCulator free?

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

### Which has better reviews, Note Lock ~ Keep your secret or BauCulator?

BauCulator is rated higher. Note Lock ~ Keep your secret averages 4.0 out of 5 from 153 ratings, while BauCulator averages 5.0 from 2 ratings.

### Do Note Lock ~ Keep your secret or BauCulator have ads?

Neither Note Lock ~ Keep your secret nor BauCulator shows ads.

### Which is updated more often, Note Lock ~ Keep your secret or BauCulator?

Note Lock ~ Keep your secret ships an update every 2 months, and BauCulator every 3 weeks. Most recently, Note Lock ~ Keep your secret was updated on October 18, 2026 and BauCulator on October 1, 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.*