# Sumray vs LT Cloud

The clearest difference is update cadence: LT Cloud at every 4 weeks against Sumray's every 3 months. 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.

Sumray ships an update every 3 months, LT Cloud every 4 weeks. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sumray | LT Cloud |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 39 MB | 59 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sumray Digital Energy Technology Company](https://appshunter.io/developer/1775348744) | [Jiangsu LT Technology Co., Ltd.](https://appshunter.io/developer/1863326900) |

## What reviewers say

### Sumray

[App page](https://appshunter.io/ios/app/sumray/id6737216413)

**In-app purchases:** none


### LT Cloud

[App page](https://appshunter.io/ios/app/lt-cloud/id6756865809)

**In-app purchases:** none


## Frequently asked questions

### Is Sumray free?

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

### Is LT Cloud free?

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

### Do Sumray or LT Cloud have ads?

Neither Sumray nor LT Cloud shows ads.

### Which is updated more often, Sumray or LT Cloud?

Sumray ships an update every 3 months, and LT Cloud every 4 weeks. Most recently, Sumray was updated on June 1, 2026 and LT Cloud 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.*