# handy TRee vs Tensei Algorithm

The clearest difference is ads: handy TRee at none against Tensei Algorithm's shown. handy TRee also leads on iOS requirement (13.0 vs 26.2). Tensei Algorithm's advantage is update cadence (every 5 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

handy TRee ships an update every 2 months, Tensei Algorithm every 5 days. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | handy TRee | Tensei Algorithm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 48 MB | 29 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KOIZUMI Lighting Technology Corp.](https://appshunter.io/developer/437797680) | [KAORU IMAI](https://appshunter.io/developer/1890363790) |

## What reviewers say

### handy TRee

[App page](https://appshunter.io/ios/app/handy-tree-light-control/id1643669956)

**In-app purchases:** none


### Tensei Algorithm

[App page](https://appshunter.io/ios/app/tensei-algorithm/id6761587481)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is handy TRee free?

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

### Is Tensei Algorithm free?

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

### Do handy TRee or Tensei Algorithm have ads?

Tensei Algorithm shows ads; handy TRee does not.

### Which is updated more often, handy TRee or Tensei Algorithm?

handy TRee ships an update every 2 months, and Tensei Algorithm every 5 days. Most recently, handy TRee was updated on September 25, 2026 and Tensei Algorithm on September 21, 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.*