# FNIRSI+ vs ai'd

The clearest difference is update cadence: ai'd at every 8 days against FNIRSI+'s monthly. FNIRSI+'s advantage is iOS requirement (13.0 vs 15.1). 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.

FNIRSI+ ships an update monthly, ai'd every 8 days. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FNIRSI+ | ai'd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aid/id6774993719/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | — | Free |
| Size | 40 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen FNIRSI Technology Co., Ltd.](https://appshunter.io/developer/1668707317) | [William Davies](https://appshunter.io/developer/6774993721) |

## What reviewers say

### FNIRSI+

[App page](https://appshunter.io/ios/app/fnirsi-plus/id6758704908)

**In-app purchases:** none


### ai'd

[App page](https://appshunter.io/ios/app/aid/id6774993719)

This app provides a trusted second opinion for older adults to evaluate suspicious communications and documents. Using artificial intelligence, it explains complex information in simple terms, helping users make confident decisions and stay safe online.

**Highlights:** Check suspicious emails, texts, and messages, Understand confusing documents and letters, Identify photos and images, Ask questions and get clear answers, Share concerns with family, Senior-friendly interface with read-aloud responses

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

**In-app purchases:** none


## Frequently asked questions

### Is FNIRSI+ free?

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

### Is ai'd free?

ai'd is free to download, with no in-app purchases.

### Do FNIRSI+ or ai'd have ads?

Neither FNIRSI+ nor ai'd shows ads.

### Which is updated more often, FNIRSI+ or ai'd?

FNIRSI+ ships an update monthly, and ai'd every 8 days. Most recently, FNIRSI+ was updated on October 1, 2026 and ai'd on October 15, 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.*