# Spider mini vs GRID AI Mobile

The clearest difference is price: GRID AI Mobile at Free against Spider mini's $1.99. GRID AI Mobile also leads on iOS requirement (15.0 vs 17.0). Spider mini's advantage is update cadence (every 9 days vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

GRID AI Mobile is free to download; Spider mini costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Spider mini ships an update every 9 days, GRID AI Mobile every 6 weeks. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Spider mini | GRID AI Mobile |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Size | 2 MB | 67 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kai Luo](https://appshunter.io/developer/344176636) | [Ningbo Boden New Energy Co., Ltd.](https://appshunter.io/developer/1853794147) |

## What reviewers say

### Spider mini

[App page](https://appshunter.io/ios/app/spider-mini/id6451081819)

**Features:** Apple Watch app

**In-app purchases:** none


### GRID AI Mobile

[App page](https://appshunter.io/ios/app/grid-ai-mobile/id6745211176)

**In-app purchases:** none


## Frequently asked questions

### Is Spider mini free?

Spider mini costs $1.99, with no in-app purchases.

### Is GRID AI Mobile free?

GRID AI Mobile is free to download, with no in-app purchases.

### Do Spider mini or GRID AI Mobile have ads?

Neither Spider mini nor GRID AI Mobile shows ads.

### Which is updated more often, Spider mini or GRID AI Mobile?

Spider mini ships an update every 9 days, and GRID AI Mobile every 6 weeks. Most recently, Spider mini was updated on September 17, 2026 and GRID AI Mobile on September 13, 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.*