# KoolStock vs Lambing Planner

The clearest difference is update cadence: KoolStock at every 6 weeks against Lambing Planner's every 6 months. KoolStock also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KoolStock ships an update every 6 weeks, Lambing Planner every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | KoolStock | Lambing Planner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | — | Free |
| Size | 98 MB | 72 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Sapien Technology Pty Ltd](https://appshunter.io/developer/977525978) | [Department of Primary Industries and Regional Development](https://appshunter.io/developer/1583142297) |

## What reviewers say

### KoolStock

[App page](https://appshunter.io/ios/app/koolstock/id994793325)

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

**In-app purchases:** none


### Lambing Planner

[App page](https://appshunter.io/ios/app/lambing-planner/id1254318668)

This app assists sheep managers in planning and tracking their flock's breeding cycle. It offers expert recommendations on ewe and ram nutrition, condition scoring, reproductive management, and lambing guidelines.

**Highlights:** Breeding cycle mapping, Management operation recommendations, Ewe and ram nutrition guidance, Condition score targets, Reproductive management advice, Lambing guidelines

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

**In-app purchases:** none


## Frequently asked questions

### Is KoolStock free?

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

### Is Lambing Planner free?

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

### Do KoolStock or Lambing Planner have ads?

Neither KoolStock nor Lambing Planner shows ads.

### Which is updated more often, KoolStock or Lambing Planner?

KoolStock ships an update every 6 weeks, and Lambing Planner every 6 months. Most recently, KoolStock was updated on October 24, 2026 and Lambing Planner on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*