# 签好运 vs 念起

The clearest difference is in-app purchases: 签好运 at none against 念起's 2. 签好运 also leads on iOS requirement (12.0 vs 15.6). 念起's advantage is update cadence (every 2 weeks vs every 4 months) and device support. On price there is nothing between them.

Both are free to download. 念起 sells 2 in-app purchases, starting at $8.00 per year. 签好运 asks for nothing beyond the download.

签好运 ships an update every 4 months, 念起 every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 签好运 | 念起 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 157 MB | 20 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hubei Yunzhimeng Technology Co., Ltd.](https://appshunter.io/developer/1600419445) | [帅 张](https://appshunter.io/developer/1852134503) |

## What reviewers say

### 签好运

[App page](https://appshunter.io/ios/app/id6443805027)

**In-app purchases:** none


### 念起

[App page](https://appshunter.io/ios/app/id6757175819)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OldFriends Plus Yearly | $8.00 | per year |
| OldFriends Plus Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is 签好运 free?

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

### Is 念起 free?

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

### Which is updated more often, 签好运 or 念起?

签好运 ships an update every 4 months, and 念起 every 2 weeks. Most recently, 签好运 was updated on November 7, 2026 and 念起 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.*