# ZERO8 vs PRIMID

ZERO8 and PRIMID 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.

Both ship on a similar rhythm, roughly every 24 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ZERO8 | PRIMID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | Every 24 months |
| Size | 64 MB | 64 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XIAOXIAO ZHANG](https://appshunter.io/developer/1554288618) | [DUCA HOMME SRL SEMPLIFICATA](https://appshunter.io/developer/1728651962) |

## What reviewers say

### ZERO8

[App page](https://appshunter.io/ios/app/zero8/id1554288616)

**Features:** macOS Compatibility

**In-app purchases:** none


### PRIMID

[App page](https://appshunter.io/ios/app/primid/id6477161344)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZERO8 free?

ZERO8 is free to download, with no in-app purchases.

### Is PRIMID free?

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

### Do ZERO8 or PRIMID have ads?

Neither ZERO8 nor PRIMID shows ads.

### Which is updated more often, ZERO8 or PRIMID?

ZERO8 ships an update every 24 months, and PRIMID every 24 months. Most recently, ZERO8 was updated on September 10, 2026 and PRIMID on September 17, 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.*