# Lock Notes vs AI Language Translator +

Lock Notes and AI Language Translator + are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume 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. Lock Notes sells 7 in-app purchases, starting at $4.99 per 7 days and AI Language Translator + sells 5 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Lock Notes against 4.5 for AI Language Translator +. Both are backed by a comparable volume of ratings — 138 and 333 respectively. Written reviews are what separate them: 54% of Lock Notes's written reviews are positive against 56% of AI Language Translator +'s.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Lock Notes | AI Language Translator + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (138 ratings)](https://appshunter.io/ios/app/lock-notes-private-journal/id1211884686/reviews) | **[4.5 (333 ratings)](https://appshunter.io/ios/app/ai-language-translator-plus/id6748346123/reviews)** |
| Number of ratings | 138 | **333** |
| Positive reviews | 54.2% of reviews | **56.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Subscription | Subscription |
| Size | 23 MB | 104 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LYKOV STUDIO LTD](https://appshunter.io/developer/1783754094) | [Sudhir Sondarva](https://appshunter.io/developer/1635313240) |

## What reviewers say

### Lock Notes

[App page](https://appshunter.io/ios/app/lock-notes-private-journal/id1211884686)

Securely store private thoughts, passwords, and reminders with biometric authentication. Enjoy a simple, elegant interface with iCloud sync, customizable themes, and backup options. Your data remains private and encrypted.

**Highlights:** Biometric authentication (Face ID, Touch ID), Encrypted note storage, iCloud sync across devices, Customizable themes and dark mode, Backup and restore functionality, Ad-free minimalist interface

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $7.99 | per month |
| Annual | $29.99 | per year |
| Annual | $29.99 | per year |
| Disable ads | $0.99 | one-time |
| Lifetime | $39.99 | one-time |


### AI Language Translator +

[App page](https://appshunter.io/ios/app/ai-language-translator-plus/id6748346123)

Break language barriers with this AI-powered translation app. It offers real-time voice, instant photo text detection, and quick text translations in over 100 languages, making global communication effortless for travelers, students, and professionals.

**Highlights:** Real-time voice translation, Instant photo text translation, Text translation, 100+ language support, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Translate AI Pro Weekly Offer | $5.99 | per 7 days |
| Translate AI Pro for Week | $5.99 | per 7 days |
| Translate AI Pro for Week | $9.99 | per 7 days |
| Translate AI Pro for Year | $39.99 | per year |
| Translate AI Pro for Lifetime | $49.99 | one-time |

**What reviewers like**

- 👍 Great app
- 👍 Nice app
- 👍 Useful for communication
- 👍 Incredible
- 👍 Thanks very much

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Broken
- 🐛 Not working
- 🔒 Misleading
- 🐛 Rubbish

**Reported bugs**

- Can't get past the first page
- AI toggle feature for selecting different AI options is non-functional

**Requested features**

- Why pro models are not available even with a subscription?
- Support for Chinese language


## Frequently asked questions

### Is Lock Notes free?

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

### Is AI Language Translator + free?

AI Language Translator + is free to download, with in-app purchases available.

### Which has better reviews, Lock Notes or AI Language Translator +?

AI Language Translator + is rated higher. Lock Notes averages 4.4 out of 5 from 138 ratings, while AI Language Translator + averages 4.5 from 333 ratings.

### Do Lock Notes or AI Language Translator + have ads?

Neither Lock Notes nor AI Language Translator + shows ads.

### Which is updated more often, Lock Notes or AI Language Translator +?

Lock Notes ships an update every 10 days, and AI Language Translator + every 10 days. Most recently, Lock Notes was updated on October 14, 2026 and AI Language Translator + on October 17, 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.*