# SLF vs TREEHOUSE AI

The clearest difference is update cadence: TREEHOUSE AI at every 6 days against SLF's every 21 months. TREEHOUSE AI also leads on iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SLF sells 2 one-off in-app purchases and TREEHOUSE AI sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

SLF ships an update every 21 months, TREEHOUSE AI every 6 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SLF | TREEHOUSE AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 days** |
| Size | 12 MB | 173 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ingo Panz](https://appshunter.io/developer/1447409590) | [Potential Synergy Inc.](https://appshunter.io/developer/1788674278) |

## What reviewers say

### SLF

[App page](https://appshunter.io/ios/app/slf-words2find/id1456489174)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Background Art | $0.99 | one-time |
| Save and remember | $1.99 | one-time |


### TREEHOUSE AI

[App page](https://appshunter.io/ios/app/treehouse-ai/id6740165034)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Recharge Rate | $9.99 | per month |
| MAX Recharge Rate | $29.99 | per month |


## Frequently asked questions

### Is SLF free?

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

### Is TREEHOUSE AI free?

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

### Do SLF or TREEHOUSE AI have ads?

Neither SLF nor TREEHOUSE AI shows ads.

### Which is updated more often, SLF or TREEHOUSE AI?

SLF ships an update every 21 months, and TREEHOUSE AI every 6 days. Most recently, SLF was updated on November 2, 2026 and TREEHOUSE AI on October 30, 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.*