# 사이그램 vs heymine

The clearest difference is in-app purchases: heymine at none against 사이그램's 5. heymine also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 사이그램 sells 5 in-app purchases, starting at $6.99 per month. heymine asks for nothing beyond the download.

사이그램 ships an update daily, heymine every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 사이그램 | heymine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 days |
| Size | 59 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [jongseok LEE](https://appshunter.io/developer/6781553080) | [hogyun Im](https://appshunter.io/developer/6822876994) |

## What reviewers say

### 사이그램

[App page](https://appshunter.io/ios/app/ai-sns/id6805879146)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 플러스 | $6.99 | per month |
| 프리미엄 | $14.00 | per month |
| 그램 1,200개 | $0.99 | one-time |
| 그램 7,000개 | $5.99 | one-time |
| 그램 16,000개 | $11.99 | one-time |


### heymine

[App page](https://appshunter.io/ios/app/heymine/id6822876662)

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

**In-app purchases:** none


## Frequently asked questions

### Is 사이그램 free?

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

### Is heymine free?

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

### Do 사이그램 or heymine have ads?

사이그램 shows ads; heymine does not.

### Which is updated more often, 사이그램 or heymine?

사이그램 ships an update daily, and heymine every 2 days. Most recently, 사이그램 was updated on October 31, 2026 and heymine on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*