# Sleepisol+ vs brid.zzz

Sleepisol+ and brid.zzz 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.

Sleepisol+ ships an update fortnightly, brid.zzz every 3 weeks. The most recent releases landed on September 8, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Sleepisol+ | brid.zzz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 187 MB | 78 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [leesol](https://appshunter.io/developer/1584929445) | [SLEEPWAVE INC.](https://appshunter.io/developer/1635861891) |

## What reviewers say

### Sleepisol+

[App page](https://appshunter.io/ios/app/sleepisol-plus/id1640230965)

**Features:** macOS Compatibility

**In-app purchases:** none


### brid.zzz

[App page](https://appshunter.io/ios/app/bridzzz/id6449228010)

**In-app purchases:** none


## Frequently asked questions

### Is Sleepisol+ free?

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

### Is brid.zzz free?

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

### Do Sleepisol+ or brid.zzz have ads?

Neither Sleepisol+ nor brid.zzz shows ads.

### Which is updated more often, Sleepisol+ or brid.zzz?

Sleepisol+ ships an update fortnightly, and brid.zzz every 3 weeks. Most recently, Sleepisol+ was updated on September 8, 2026 and brid.zzz on May 16, 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.*