# イロドリーダー vs NI Collabo Mail

The clearest difference is iOS requirement: イロドリーダー at 15.6 against NI Collabo Mail's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

イロドリーダー ships an update every 5 months, NI Collabo Mail every 3 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | イロドリーダー | NI Collabo Mail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 9 MB | 23 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [InfoFarm Co.,Ltd.](https://appshunter.io/developer/543471323) | [NI Consulting Co.,LTD.](https://appshunter.io/developer/463739115) |

## What reviewers say

### イロドリーダー

[App page](https://appshunter.io/ios/app/id1509143330)

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

**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 イロドリーダー free?

イロドリーダー 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 イロドリーダー or NI Collabo Mail have ads?

Neither イロドリーダー nor NI Collabo Mail shows ads.

### Which is updated more often, イロドリーダー or NI Collabo Mail?

イロドリーダー ships an update every 5 months, and NI Collabo Mail every 3 months. Most recently, イロドリーダー was updated on November 3, 2026 and NI Collabo Mail on October 27, 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.*