# BACK 4U - Story on the Back — Each photo is a mark of time

> App for recording and sharing stories behind photographs with various themes. (iPhone/iPad app by 思昊 刘.)

- Source: https://appshunter.io/ios/app/back-4u-story-on-the-back/id1620314166 (this page in markdown: same URL + `.md`)
- Developer: [思昊 刘](https://appshunter.io/developer/1421280390)
- Category: Lifestyle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 104 MB
- Languages: English, Chinese, Chinese
- Released: 2023-02-05
- Data updated: 2026-06-05
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/back-4u-story-on-the-back/id1620314166/reviews.md

## What is BACK 4U?

"Every photograph is a mark of time"

The moment we press the button, the time is imprinted in the photo. When we look through the photos again, we can see the time in our minds and experience it all over again, as if we have been given super powers.

"The story behind the photograph"

The first time we stepped into this photo, we sighed, we were happy, we were happy. ......

When we step into this photo again, we may be looking back at fragmented memories, blurred outlines, but if we can record what happened behind the photo, maybe when we step into it again in the future, it will become ---- a story.

"BACK - Recording the stories behind the photos"

  BACK is a product that documents life with real or fictional objects.

- BACK has themes such as "Polaroid", "Reversal", "Film", "Postcard" and "Playing Cards" and will be updated continuously.

- BACK is a flip photo with a story behind the photo, which allows us to experience a more realistic form of recording.

- BACK has a variety of sharing formats that are constantly being updated

- Behind BACK, we're growing with you, making BACK a product for everyone.

"Contact Us"

Search for "Back4uapp" on Instagram to get in touch with us. Or click on "Contact Us" in the app settings to contact the creative team directly and give us feedback and suggestions.



-  Subscription payments will be charged to your iTunes account at confirmation of your purchase.
-  Subscriptions will automatically renew and payment will be charged to your iTunes account unless auto-renew is turned off at least 24 hours prior to the end of the current

Privacy Policy: https://back4u.notion.site/Privacy-Policy-ad0f8868aa7441bb907221722febea27
Trems of Use: https://back4u.notion.site/Trems-of-Use-8dd23ff4e3944f3eb78cbfcd698b96f7

## Key features

- Record stories behind photos
- Multiple themes (Polaroid, Film, Postcard)
- Flip photo experience
- Variety of sharing formats
- Continuous updates

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| BACK Pro | $0.99 | per month |
| BACK Pro | $1.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| BACK Pro Lifetime | $9.99 | one-time |
| BACK Pro Lifetime | $27.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/back-4u-story-on-the-back/id1620314166/reviews.md

### 5/5 — 优化建议

*2024-01-04*

hello，app非常赞，每个照片集中图片可否支持拖拽排序且封面是否可以支持自定义挑选呢？

## Frequently asked questions about BACK 4U

### What is BACK 4U?

BACK 4U is a lifestyle app designed to help you record and share the stories behind your photographs. It offers various themes and formats to enhance your memory-keeping experience.

### What themes does BACK 4U offer?

BACK 4U includes themes such as "Polaroid", "Reversal", "Film", "Postcard", and "Playing Cards", with more themes planned for future updates.

### How does BACK 4U handle subscriptions?

Subscription payments for BACK Pro are charged to your iTunes account upon purchase. Subscriptions automatically renew unless turned off at least 24 hours before the current period ends.

### What are the subscription prices for BACK Pro?

BACK Pro offers two subscription plans: $0.99 per month and $1.99 per year.

### What is the age rating for BACK 4U?

BACK 4U has an age rating of 4+, making it suitable for a wide range of users.

### On which devices can I use BACK 4U?

BACK 4U is compatible with iPhone, iPad, and iPod devices.

### How often is BACK 4U updated?

The app was last updated on March 9, 2023, with version 1.1. The developer plans to continuously update the app with new themes and features.

### How can I contact the BACK 4U team?

You can get in touch by searching for "Back4uapp" on Instagram or by using the "Contact Us" option within the app's settings.

## Version history (last 3 releases)

### 1.1 — 2023-03-09

Hey! Our product BACK has been upgraded again today!

[New] We have added two new themes, increased the display of the number of stories under each theme, introduced new sharing styles and UI designs, making BACK even better and your experience more comfortable! With every upgrade, we strive to make BACK more user-friendly and closer to your needs. Come and experience it together, you will love it!

[Optimization] We have optimized the adaptation of BACK to various devices, allowing you to enjoy all the functions of BACK without any obstacles no matter what situation you are in!

### 1.0.1 — 2023-02-09

Fix add photo bug.

### 1.0 — 2023-02-05

No release notes.

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## More apps by 思昊 刘

- [Text Card - Be your artist](https://appshunter.io/ios/app/text-card-be-your-artist/id1473078157)
- [Palette - Color Mixing](https://appshunter.io/ios/app/palette-color-mixing/id1623551390)
- [Simple Done](https://appshunter.io/ios/app/simple-done/id6468896721)

All apps by 思昊 刘: https://appshunter.io/developer/1421280390

## Related topics

[back](https://appshunter.io/ios/topics/back)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*