# Terra Cor Diamonds vs iSPT

The clearest difference is update cadence: iSPT at every 4 days against Terra Cor Diamonds's every 9 days. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Terra Cor Diamonds against 5.0 for iSPT. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Terra Cor Diamonds ships an update every 9 days, iSPT every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Terra Cor Diamonds | iSPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/terra-cor-diamonds/id1539937063/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ispt/id6702013285/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free | Free |
| Size | 49 MB | 66 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PARIKH HOLDINGS LLC.](https://appshunter.io/developer/1539937065) | [STORED POWER TECHNOLOGY INC](https://appshunter.io/developer/1769568432) |

## What reviewers say

### Terra Cor Diamonds

[App page](https://appshunter.io/ios/app/terra-cor-diamonds/id1539937063)

Easily count diamonds by taking photos. The app guides you through capturing images of stones and then displays the results. Streamline your diamond management process with this intuitive tool.

**Highlights:** Diamond counting, Photo-based analysis, Streamlined management, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### iSPT

[App page](https://appshunter.io/ios/app/ispt/id6702013285)

This app provides comprehensive control and real-time monitoring for energy storage systems. Users can easily track device status, energy usage, and inverter performance from anywhere. It empowers users to optimize their energy solutions for reliable and efficient operation.

**Highlights:** Real-time energy storage system monitoring, Home dashboard for operational status, Off-grid and grid-connected tracking, Detailed inverter performance data, Energy usage and power level insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Terra Cor Diamonds free?

Terra Cor Diamonds is free to download, with no in-app purchases.

### Is iSPT free?

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

### Which has better reviews, Terra Cor Diamonds or iSPT?

Terra Cor Diamonds and iSPT are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Terra Cor Diamonds or iSPT have ads?

Neither Terra Cor Diamonds nor iSPT shows ads.

### Which is updated more often, Terra Cor Diamonds or iSPT?

Terra Cor Diamonds ships an update every 9 days, and iSPT every 4 days. Most recently, Terra Cor Diamonds was updated on November 3, 2026 and iSPT on November 4, 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.*