# ROI Calculator vs 浙磐物联

The clearest difference is in-app purchases: 浙磐物联 at none against ROI Calculator's 1. 浙磐物联 also leads on iOS requirement (9.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ROI Calculator sells 1 one-off in-app purchase. 浙磐物联 asks for nothing beyond the download.

ROI Calculator ships an update every 8 months, 浙磐物联 every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ROI Calculator | 浙磐物联 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (156 ratings)](https://appshunter.io/ios/app/roi-calculator-calc/id1540243397/reviews)** | — |
| Number of ratings | **156** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 53 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) | [志宏 刘](https://appshunter.io/developer/1450629167) |

## What reviewers say

### ROI Calculator

[App page](https://appshunter.io/ios/app/roi-calculator-calc/id1540243397)

Calculate Return on Investment (ROI) and Annualized ROI with ease. Input your investment amount, return, and period for precise financial insights. Contact the developer for any requests.

**Highlights:** Calculate ROI, Calculate Annualized ROI, Input investment amount, Input amount returned, Specify investment period, Accurate results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | one-time |


### 浙磐物联

[App page](https://appshunter.io/ios/app/id6447674370)

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

**In-app purchases:** none


## Frequently asked questions

### Is ROI Calculator free?

ROI Calculator is free to download, with in-app purchases available.

### Is 浙磐物联 free?

浙磐物联 is free to download, with no in-app purchases.

### Do ROI Calculator or 浙磐物联 have ads?

Neither ROI Calculator nor 浙磐物联 shows ads.

### Which is updated more often, ROI Calculator or 浙磐物联?

ROI Calculator ships an update every 8 months, and 浙磐物联 every 5 months. Most recently, ROI Calculator was updated on November 3, 2026 and 浙磐物联 on October 30, 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.*