# USD 309 vs Ika 300

The clearest difference is update cadence: Ika 300 at every 10 days against USD 309's every 2 months. Ika 300 also leads on iOS requirement (11.0 vs 16.0). 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.

USD 309 ships an update every 2 months, Ika 300 every 10 days. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | USD 309 | Ika 300 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 152 MB | 204 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NICKERSON-SOUTH HUTCHINSON UNIFIED SCHOOL DISTRICT 309](https://appshunter.io/developer/1389105605) | [vr pole d.o.o.](https://appshunter.io/developer/1515931246) |

## What reviewers say

### USD 309

[App page](https://appshunter.io/ios/app/usd-309/id1578342263)

**In-app purchases:** none


### Ika 300

[App page](https://appshunter.io/ios/app/ika-300/id1623995819)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USD 309 free?

USD 309 is free to download, with no in-app purchases.

### Is Ika 300 free?

Ika 300 is free to download, with no in-app purchases.

### Do USD 309 or Ika 300 have ads?

Neither USD 309 nor Ika 300 shows ads.

### Which is updated more often, USD 309 or Ika 300?

USD 309 ships an update every 2 months, and Ika 300 every 10 days. Most recently, USD 309 was updated on November 4, 2026 and Ika 300 on November 3, 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.*