# UT Recorder vs iSPT

The clearest difference is in-app purchases: iSPT at none against UT Recorder's 1. iSPT also leads on update cadence (every 4 days vs every 9 days) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. UT Recorder sells 1 one-off in-app purchase. iSPT asks for nothing beyond the download.

UT Recorder ships an update every 9 days, iSPT every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UT Recorder | iSPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ispt/id6702013285/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | — | Free |
| Size | 22 MB | 66 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ashish Kumar](https://appshunter.io/developer/1620115071) | [STORED POWER TECHNOLOGY INC](https://appshunter.io/developer/1769568432) |

## What reviewers say

### UT Recorder

[App page](https://appshunter.io/ios/app/ut-recorder/id6544789283)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $1.99 | one-time |


### 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 UT Recorder free?

UT Recorder is free to download, with in-app purchases available.

### Is iSPT free?

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

### Do UT Recorder or iSPT have ads?

Neither UT Recorder nor iSPT shows ads.

### Which is updated more often, UT Recorder or iSPT?

UT Recorder ships an update every 9 days, and iSPT every 4 days. Most recently, UT Recorder was updated on October 25, 2026 and iSPT on October 24, 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.*