# OiSee vs NR SPARK

The clearest difference is update cadence: NR SPARK at every 2 months against OiSee's every 5 months. OiSee's advantage is iOS requirement (9.0 vs 12.0). 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.

OiSee ships an update every 5 months, NR SPARK every 2 months. The most recent releases landed on December 6, 2025 and June 11, 2026 respectively.

## The numbers

| Metric | OiSee | NR SPARK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/nr-spark/id6476431017/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 16 MB | 54 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou T.K Medical Instrument Co., Ltd.](https://appshunter.io/developer/1206695557) | [超 杨](https://appshunter.io/developer/1726606037) |

## What reviewers say

### OiSee

[App page](https://appshunter.io/ios/app/oisee/id1623502703)

**In-app purchases:** none


### NR SPARK

[App page](https://appshunter.io/ios/app/nr-spark/id6476431017)

Create visually engaging LED displays to personalize your environment. This app allows for the creation of dynamic and interesting light patterns, adding a unique aesthetic to your surroundings. Enhance your living space with customizable LED art.

**Highlights:** Customizable LED displays, Dynamic light patterns, Personalized aesthetic, Unique visual art creation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OiSee free?

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

### Is NR SPARK free?

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

### Do OiSee or NR SPARK have ads?

Neither OiSee nor NR SPARK shows ads.

### Which is updated more often, OiSee or NR SPARK?

OiSee ships an update every 5 months, and NR SPARK every 2 months. Most recently, OiSee was updated on December 6, 2025 and NR SPARK on June 11, 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.*