# BIF Ideas vs Siftlee

The clearest difference is in-app purchases: BIF Ideas at none against Siftlee's 3. BIF Ideas also leads on iOS requirement (10.0 vs 17.2). Siftlee's advantage is update cadence (every 3 weeks vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Siftlee sells 3 in-app purchases, starting at $9.99 per 7 days. BIF Ideas asks for nothing beyond the download.

BIF Ideas ships an update every 7 months, Siftlee every 3 weeks. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | BIF Ideas | Siftlee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 21 MB | 30 MB |
| Requires iOS | **10.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Better Ideas Faster](https://appshunter.io/developer/733497514) | [Ainur Corp.](https://appshunter.io/developer/1896573227) |

## What reviewers say

### BIF Ideas

[App page](https://appshunter.io/ios/app/bif-ideas/id900499486)

**Features:** macOS Compatibility

**In-app purchases:** none


### Siftlee

[App page](https://appshunter.io/ios/app/siftlee-ai-second-brain/id6768440046)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Monthly | $19.99 | per month |
| Annual | $129.99 | per year |


## Frequently asked questions

### Is BIF Ideas free?

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

### Is Siftlee free?

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

### Do BIF Ideas or Siftlee have ads?

Neither BIF Ideas nor Siftlee shows ads.

### Which is updated more often, BIF Ideas or Siftlee?

BIF Ideas ships an update every 7 months, and Siftlee every 3 weeks. Most recently, BIF Ideas was updated on October 26, 2026 and Siftlee on October 15, 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.*