# SIKU vs Op Tracker

The clearest difference is update cadence: SIKU at fortnightly against Op Tracker's every 2 months. Op Tracker's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

SIKU ships an update fortnightly, Op Tracker every 2 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SIKU | Op Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/siku/id1446633943/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 465 MB | 122 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Arctic Eider Society](https://appshunter.io/developer/1446633942) | [Remsoft Inc](https://appshunter.io/developer/1847941247) |

## What reviewers say

### SIKU

[App page](https://appshunter.io/ios/app/siku/id1446633943)

This app supports Indigenous communities by providing tools for tracking hunting trips, assessing ice safety, and preserving language. It prioritizes user data ownership and community integrity, requiring real identities for participation.

**Highlights:** Hunting trip tracking, Ice safety tools, Weather forecasting, Language preservation, Knowledge transfer, Community respect and integrity

**Features:** Vision Pro support

**In-app purchases:** none


### Op Tracker

[App page](https://appshunter.io/ios/app/op-tracker/id6754340119)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIKU free?

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

### Is Op Tracker free?

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

### Do SIKU or Op Tracker have ads?

Neither SIKU nor Op Tracker shows ads.

### Which is updated more often, SIKU or Op Tracker?

SIKU ships an update fortnightly, and Op Tracker every 2 months. Most recently, SIKU was updated on October 9, 2026 and Op Tracker on October 7, 2026.

---

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