# Fujifilm Exposure Calculator vs MAI TECH

The clearest difference is update cadence: MAI TECH at every 3 weeks against Fujifilm Exposure Calculator's every 24 months. MAI TECH also leads on iOS requirement (12.3 vs 16.6). 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.

Fujifilm Exposure Calculator ships an update every 24 months, MAI TECH every 3 weeks. The most recent releases landed on October 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Fujifilm Exposure Calculator | MAI TECH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Size | 1 MB | 152 MB |
| Requires iOS | 16.6 | **12.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [nautavis](https://appshunter.io/developer/1203189943) | [Shantou Institute of Ultrasonic Inst. Co., Ltd.](https://appshunter.io/developer/406261738) |

## What reviewers say

### Fujifilm Exposure Calculator

[App page](https://appshunter.io/ios/app/fujifilm-exposure-calculator/id1203189944)

**Features:** macOS Compatibility

**In-app purchases:** none


### MAI TECH

[App page](https://appshunter.io/ios/app/mai-tech/id6444035864)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fujifilm Exposure Calculator free?

Fujifilm Exposure Calculator is free to download, with no in-app purchases.

### Is MAI TECH free?

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

### Do Fujifilm Exposure Calculator or MAI TECH have ads?

Neither Fujifilm Exposure Calculator nor MAI TECH shows ads.

### Which is updated more often, Fujifilm Exposure Calculator or MAI TECH?

Fujifilm Exposure Calculator ships an update every 24 months, and MAI TECH every 3 weeks. Most recently, Fujifilm Exposure Calculator was updated on October 6, 2026 and MAI TECH on November 7, 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.*