# ZaikoPilot vs InvertKeep

The clearest difference is ads: InvertKeep at none against ZaikoPilot's shown. ZaikoPilot's advantage is update cadence (every 10 days vs every 3 weeks) and iOS requirement (15.1 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ZaikoPilot sells 2 in-app purchases, starting at $2.99 per month and InvertKeep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ZaikoPilot ships an update every 10 days, InvertKeep every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZaikoPilot | InvertKeep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/invertkeep/id6777580871/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 63 MB | 311 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RYUNOSUKE SUGIMOTO](https://appshunter.io/developer/1887306609) | [JARED WILLIAM COFFMAN](https://appshunter.io/developer/1895897887) |

## What reviewers say

### ZaikoPilot

[App page](https://appshunter.io/ios/app/zaikopilot-home-stock-tracker/id6761017211)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Plan | $2.99 | per month |
| PRO Plan (Annual) | $22.99 | per year |


### InvertKeep

[App page](https://appshunter.io/ios/app/invertkeep/id6777580871)

Manage your invertebrate collection with detailed logging for care, molts, and feeding. Access a species database with care information and hazard flags. Pro features include breeding tracking and unlimited enclosures.

**Highlights:** Track enclosures with photos and details, Log feeding, watering, and health history, Monitor molts and life stages, Smart feeding and watering reminders, Species database with care snapshots, Breeding Lab for pairings and egg sacs, QR label generation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InvertKeep Pro | $4.99 | one-time |


## Frequently asked questions

### Is ZaikoPilot free?

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

### Is InvertKeep free?

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

### Do ZaikoPilot or InvertKeep have ads?

ZaikoPilot shows ads; InvertKeep does not.

### Which is updated more often, ZaikoPilot or InvertKeep?

ZaikoPilot ships an update every 10 days, and InvertKeep every 3 weeks. Most recently, ZaikoPilot was updated on October 28, 2026 and InvertKeep on October 25, 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.*