# Couple Diary vs BrainPet

The clearest difference is ads: BrainPet at none against Couple Diary's shown. Couple Diary's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Couple Diary sells 10 one-off in-app purchases and BrainPet sells 4 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Couple Diary ships an update weekly, BrainPet every 10 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Couple Diary | BrainPet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/couple-diary-couple/id6741366216/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 76.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 112 MB | 40 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hongseo kim](https://appshunter.io/developer/1793929126) | [Minsik Chae](https://appshunter.io/developer/1815183370) |

## What reviewers say

### Couple Diary

[App page](https://appshunter.io/ios/app/couple-diary-couple/id6741366216)

Record shared memories and deepen your connection with daily questions and anniversary tracking. Customize your diary with themes and widgets to cherish your relationship milestones.

**Highlights:** Daily couple questions, Memory recording, D-day and anniversary widget, Customizable themes, Like & dislike keywords

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 비눗방울 250개 | $1.99 | one-time |
| 프리미엄 30일 | $1.99 | one-time |
| 프리미엄 30일 | $2.99 | one-time |
| 비눗방울 500개 | $2.99 | one-time |
| 프리미엄 30일 | $4.99 | one-time |
| 다음 혜택이 1년간 제공됩니다. | $5.99 | one-time |
| 비눗방울 1,100개 | $5.99 | one-time |
| 비눗방울 2,200개 | $11.99 | one-time |
| 비눗방울 3,300개 | $19.99 | one-time |
| 비눗방울 6,500개 | $34.99 | one-time |


### BrainPet

[App page](https://appshunter.io/ios/app/brainpet-screen-time-control/id6763855247)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainPet 1 Month Pro | $6.99 | per month |
| BrainPet 1 Year Pro Downsell | $19.99 | per year |
| BrainPet 1 Year Pro Trial | $29.99 | per year |
| BrainPet 1 Year Pro | $29.99 | per year |


## Frequently asked questions

### Is Couple Diary free?

Couple Diary is free to download, with in-app purchases available.

### Is BrainPet free?

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

### Do Couple Diary or BrainPet have ads?

Couple Diary shows ads; BrainPet does not.

### Which is updated more often, Couple Diary or BrainPet?

Couple Diary ships an update weekly, and BrainPet every 10 days. Most recently, Couple Diary was updated on October 28, 2026 and BrainPet 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.*