# HOUGHTON vs INTELLI

The clearest difference is update cadence: INTELLI at every 3 weeks against HOUGHTON's every 64 months. HOUGHTON's advantage is iOS requirement (11.0 vs 13.0). On price, ads, 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.

HOUGHTON ships an update every 64 months, INTELLI every 3 weeks. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | HOUGHTON | INTELLI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 3 weeks** |
| Size | 180 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [凯侠 罗](https://appshunter.io/developer/1454322670) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### HOUGHTON

[App page](https://appshunter.io/ios/app/houghton/id1454322671)

**In-app purchases:** none


### INTELLI

[App page](https://appshunter.io/ios/app/intelli-grid-projecta-48v/id6755501733)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HOUGHTON free?

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

### Is INTELLI free?

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

### Do HOUGHTON or INTELLI have ads?

Neither HOUGHTON nor INTELLI shows ads.

### Which is updated more often, HOUGHTON or INTELLI?

HOUGHTON ships an update every 64 months, and INTELLI every 3 weeks. Most recently, HOUGHTON was updated on November 6, 2026 and INTELLI on November 9, 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.*