# LensCycle vs Bye Bye Slouch

The clearest difference is in-app purchases: LensCycle at none against Bye Bye Slouch's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bye Bye Slouch sells 1 one-off in-app purchase. LensCycle asks for nothing beyond the download.

LensCycle ships an update every 2 days, Bye Bye Slouch every 3 days. The most recent releases landed on September 8, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | LensCycle | Bye Bye Slouch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 5 MB | 6 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yukio Sakakibara](https://appshunter.io/developer/1841867493) | [Karin Kanemura](https://appshunter.io/developer/1842997632) |

## What reviewers say

### LensCycle

[App page](https://appshunter.io/ios/app/lenscycle/id6754819319)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bye Bye Slouch

[App page](https://appshunter.io/ios/app/bye-bye-slouch/id6755031803)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 無音version解禁 | $1.99 | one-time |


## Frequently asked questions

### Is LensCycle free?

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

### Is Bye Bye Slouch free?

Bye Bye Slouch is free to download, with in-app purchases available.

### Do LensCycle or Bye Bye Slouch have ads?

Both LensCycle and Bye Bye Slouch show ads.

### Which is updated more often, LensCycle or Bye Bye Slouch?

LensCycle ships an update every 2 days, and Bye Bye Slouch every 3 days. Most recently, LensCycle was updated on September 8, 2026 and Bye Bye Slouch on September 7, 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.*