# Polegram vs ByFlashback

The clearest difference is in-app purchases: Polegram at none against ByFlashback's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ByFlashback sells 3 in-app purchases, starting at $19.99 per month. Polegram asks for nothing beyond the download.

Polegram ships an update every 5 days, ByFlashback every 3 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Polegram | ByFlashback |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 36 MB | 494 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Chao Chung Chiu](https://appshunter.io/developer/1696135550) | [Long Do](https://appshunter.io/developer/1887658982) |

## What reviewers say

### Polegram

[App page](https://appshunter.io/ios/app/polegram/id6791684154)

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

**In-app purchases:** none


### ByFlashback

[App page](https://appshunter.io/ios/app/byflashback-visual-diary/id6797249878)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flashback Plus Monthly | $19.99 | per month |
| Flashback Plus Yearly | $74.99 | per year |
| Flashback Plus Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is Polegram free?

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

### Is ByFlashback free?

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

### Do Polegram or ByFlashback have ads?

Neither Polegram nor ByFlashback shows ads.

### Which is updated more often, Polegram or ByFlashback?

Polegram ships an update every 5 days, and ByFlashback every 3 days. Most recently, Polegram was updated on October 6, 2026 and ByFlashback on October 5, 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.*