# let us vs 온트너

let us and 온트너 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

let us ships an update every 3 months, 온트너 every 4 months. The most recent releases landed on May 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | let us | 온트너 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 11 MB | 169 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [letusgo](https://appshunter.io/developer/1704783976) | [CJ ENM Co., Ltd.](https://appshunter.io/developer/366509413) |

## What reviewers say

### let us

[App page](https://appshunter.io/ios/app/let-us-go/id6463706957)

**Features:** macOS Compatibility

**In-app purchases:** none


### 온트너

[App page](https://appshunter.io/ios/app/cj/id6757209509)

**In-app purchases:** none


## Frequently asked questions

### Is let us free?

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

### Is 온트너 free?

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

### Do let us or 온트너 have ads?

Neither let us nor 온트너 shows ads.

### Which is updated more often, let us or 온트너?

let us ships an update every 3 months, and 온트너 every 4 months. Most recently, let us was updated on May 14, 2026 and 온트너 on September 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.*