# LetGo! vs ShiftKnox

The clearest difference is update cadence: LetGo! at every 11 days against ShiftKnox's every 3 months. ShiftKnox's advantage is iOS requirement (15.0 vs 18.4). 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.

LetGo! ships an update every 11 days, ShiftKnox every 3 months. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | LetGo! | ShiftKnox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/letgo/id6746320131/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | Free | — |
| Size | 23 MB | 14 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jahyeon Ko](https://appshunter.io/developer/1809118103) | [PBJStar](https://appshunter.io/developer/1788027721) |

## What reviewers say

### LetGo!

[App page](https://appshunter.io/ios/app/letgo/id6746320131)

This minimalist writing app encourages consistent writing through timed sessions and a clean interface. It helps users capture ideas, practice daily reflections, and develop creative sparks with customizable themes and a playful, game-like experience.

**Highlights:** Timer-based writing sessions, Clean writing feed, Easy editing and sharing, Customizable color themes, Simple idea capture, Playful, game-like experience

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

**In-app purchases:** none


### ShiftKnox

[App page](https://appshunter.io/ios/app/shiftknox/id6747751942)

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

**In-app purchases:** none


## Frequently asked questions

### Is LetGo! free?

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

### Is ShiftKnox free?

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

### Do LetGo! or ShiftKnox have ads?

Neither LetGo! nor ShiftKnox shows ads.

### Which is updated more often, LetGo! or ShiftKnox?

LetGo! ships an update every 11 days, and ShiftKnox every 3 months. Most recently, LetGo! was updated on October 3, 2026 and ShiftKnox on September 30, 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.*