# Memoir Lock vs JCALIT Chat

The clearest difference is in-app purchases: Memoir Lock at none against JCALIT Chat's 2. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. JCALIT Chat sells 2 in-app purchases, starting at $4.99 per month. Memoir Lock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Memoir Lock against 5.0 for JCALIT Chat. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Memoir Lock ships an update every 6 days, JCALIT Chat every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Memoir Lock | JCALIT Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/memoir-lock-diary/id6761445956/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/jcalit-chat/id6761677187/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 6 MB | 55 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [献慧 陈](https://appshunter.io/developer/1896370005) | [Nha HOANG](https://appshunter.io/developer/1061109666) |

## What reviewers say

### Memoir Lock

[App page](https://appshunter.io/ios/app/memoir-lock-diary/id6761445956)

This private journal app helps you organize personal moments, partner profiles, and relationship preferences. Record details like time, score, and photos, then manage entries by partner, mood, or custom categories. Gain insights through activity trends and achievements.

**Highlights:** Personal journal entries, Partner profiles, Relationship preferences, Detailed entry logging, Content management by category, Activity trends and stats, App lock and local storage

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

**In-app purchases:** none


### JCALIT Chat

[App page](https://appshunter.io/ios/app/jcalit-chat/id6761677187)

Communicate using your unique handwriting style with this messaging app. Create custom fonts, send private or group chats, and share media. Offers premium features for enhanced control and higher limits.

**Highlights:** Custom handwriting font creation, 1-to-1 and group chats, Photo, voice, and media sharing, Sealed letters with timed reveal, Profile personalization, Contact discovery, Customizable chat themes

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JCALIT Premium | $4.99 | per month |
| JCALIT Premium | $35.99 | per year |


## Frequently asked questions

### Is Memoir Lock free?

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

### Is JCALIT Chat free?

JCALIT Chat is free to download, with in-app purchases available.

### Which has better reviews, Memoir Lock or JCALIT Chat?

Memoir Lock and JCALIT Chat are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Memoir Lock or JCALIT Chat have ads?

Neither Memoir Lock nor JCALIT Chat shows ads.

### Which is updated more often, Memoir Lock or JCALIT Chat?

Memoir Lock ships an update every 6 days, and JCALIT Chat every 4 days. Most recently, Memoir Lock was updated on October 31, 2026 and JCALIT Chat on October 31, 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.*