# UPUSIoT vs DataFast

The clearest difference is update cadence: DataFast at every 6 days against UPUSIoT's every 6 weeks. UPUSIoT's advantage is iOS requirement (12.0 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.

UPUSIoT ships an update every 6 weeks, DataFast every 6 days. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | UPUSIoT | DataFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/datafast/id6757958525/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 48 MB | 72 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen UPUS Technology Co., Ltd.](https://appshunter.io/developer/1449448508) | [Marc, Roger, Gustave LOUVION](https://appshunter.io/developer/1665436265) |

## What reviewers say

### UPUSIoT

[App page](https://appshunter.io/ios/app/upusiot/id1449448509)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### DataFast

[App page](https://appshunter.io/ios/app/datafast/id6757958525)

This companion app connects to a web-based analytics tool for entrepreneurs. It helps identify profitable marketing channels by analyzing customer acquisition and purchase funnels. Integrate with payment providers to understand what drives sales and optimize business growth.

**Highlights:** Marketing channel analysis, Customer funnel optimization, Payment provider integration, Sales driver identification, Business growth strategies

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UPUSIoT free?

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

### Is DataFast free?

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

### Do UPUSIoT or DataFast have ads?

Neither UPUSIoT nor DataFast shows ads.

### Which is updated more often, UPUSIoT or DataFast?

UPUSIoT ships an update every 6 weeks, and DataFast every 6 days. Most recently, UPUSIoT was updated on October 1, 2026 and DataFast on September 23, 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.*