# SPIDER_PLUS vs NI Collabo Mail

The clearest difference is update cadence: SPIDER_PLUS at every 2 weeks against NI Collabo Mail's every 3 months. 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.

SPIDER_PLUS ships an update every 2 weeks, NI Collabo Mail every 3 months. The most recent releases landed on October 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SPIDER_PLUS | NI Collabo Mail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 133 MB | 23 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SpiderPlus & Co.](https://appshunter.io/developer/452916604) | [NI Consulting Co.,LTD.](https://appshunter.io/developer/463739115) |

## What reviewers say

### SPIDER_PLUS

[App page](https://appshunter.io/ios/app/spider-plus/id452916601)

**Features:** macOS Compatibility

**In-app purchases:** none


### NI Collabo Mail

[App page](https://appshunter.io/ios/app/ni-collabo-mail/id1533028401)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SPIDER_PLUS free?

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

### Is NI Collabo Mail free?

NI Collabo Mail is free to download, with no in-app purchases.

### Do SPIDER_PLUS or NI Collabo Mail have ads?

Neither SPIDER_PLUS nor NI Collabo Mail shows ads.

### Which is updated more often, SPIDER_PLUS or NI Collabo Mail?

SPIDER_PLUS ships an update every 2 weeks, and NI Collabo Mail every 3 months. Most recently, SPIDER_PLUS was updated on October 9, 2026 and NI Collabo Mail on September 20, 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.*