# e vs FNIRSI+

The clearest difference is update cadence: FNIRSI+ at monthly against e's every 3 months. e's advantage is iOS requirement (8.0 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.

e ships an update every 3 months, FNIRSI+ monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | e | FNIRSI+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/fnirsi-plus/id6758704908/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 46 MB | 40 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [深圳市众仪电测科技有限公司](https://appshunter.io/developer/1490956037) | [Shenzhen FNIRSI Technology Co., Ltd.](https://appshunter.io/developer/1668707317) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-bull/id1490956038)

**Features:** macOS Compatibility

**In-app purchases:** none


### FNIRSI+

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

This application allows users to control and manage specific equipment. It provides a straightforward and efficient user experience for device interaction.

**Highlights:** Equipment control, Device management, Fast user experience, Simple interface

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is FNIRSI+ free?

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

### Do e or FNIRSI+ have ads?

Neither e nor FNIRSI+ shows ads.

### Which is updated more often, e or FNIRSI+?

e ships an update every 3 months, and FNIRSI+ monthly. Most recently, e was updated on October 25, 2026 and FNIRSI+ on October 25, 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.*