# Siftata vs 续命

The clearest difference is in-app purchases: Siftata at none against 续命's 2. Siftata also leads on update cadence (every 5 days vs fortnightly). 续命's advantage is iOS requirement (15.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 续命 sells 2 in-app purchases, starting at $0.99 per month. Siftata asks for nothing beyond the download.

Siftata ships an update every 5 days, 续命 fortnightly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Siftata | 续命 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6809174789/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 16 MB | 45 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nuodi Liu](https://appshunter.io/developer/1868950720) | [旭涛 俞](https://appshunter.io/developer/1497506687) |

## What reviewers say

### Siftata

[App page](https://appshunter.io/ios/app/siftata/id6763841703)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 续命

[App page](https://appshunter.io/ios/app/id6809174789)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PillLog Pro Monthly | $0.99 | per month |
| PillLog Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Siftata free?

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

### Is 续命 free?

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

### Do Siftata or 续命 have ads?

Neither Siftata nor 续命 shows ads.

### Which is updated more often, Siftata or 续命?

Siftata ships an update every 5 days, and 续命 fortnightly. Most recently, Siftata was updated on October 18, 2026 and 续命 on October 24, 2026.

---

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