# Nitetronic Sleep vs Bidsie

The clearest difference is in-app purchases: Nitetronic Sleep at none against Bidsie's 2. Nitetronic Sleep also leads on iOS requirement (13.0 vs 15.1). Bidsie's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Bidsie sells 2 in-app purchases, starting at $9.99 per month. Nitetronic Sleep asks for nothing beyond the download.

Nitetronic Sleep ships an update every 2 weeks, Bidsie every 4 days. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Nitetronic Sleep | Bidsie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 40 MB | 55 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [AIWORKS GLOBAL, INC](https://appshunter.io/developer/1646420078) | [Mike Ngu](https://appshunter.io/developer/1867626995) |

## What reviewers say

### Nitetronic Sleep

[App page](https://appshunter.io/ios/app/nitetronic-sleep/id6479600031)

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

**In-app purchases:** none


### Bidsie

[App page](https://appshunter.io/ios/app/bidsie/id6757565699)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bidsie Premium Monthly | $9.99 | per month |
| Bidsie Premium Annually | $99.99 | per year |


## Frequently asked questions

### Is Nitetronic Sleep free?

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

### Is Bidsie free?

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

### Do Nitetronic Sleep or Bidsie have ads?

Neither Nitetronic Sleep nor Bidsie shows ads.

### Which is updated more often, Nitetronic Sleep or Bidsie?

Nitetronic Sleep ships an update every 2 weeks, and Bidsie every 4 days. Most recently, Nitetronic Sleep was updated on September 23, 2026 and Bidsie on September 10, 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.*