# Ostron vs Shift

The clearest difference is in-app purchases: Ostron at none against Shift's 6. Shift's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Shift sells 6 in-app purchases, starting at $4.99 per 7 days. Ostron asks for nothing beyond the download.

Ostron ships an update every 5 weeks, Shift weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ostron | Shift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 31 MB | 123 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ostron Ltd.](https://appshunter.io/developer/1749802851) | [Pakotec](https://appshunter.io/developer/1531565879) |

## What reviewers say

### Ostron

[App page](https://appshunter.io/ios/app/ostron/id6476379366)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shift

[App page](https://appshunter.io/ios/app/shift-turn-scroll-into-growth/id6753281174)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Monthly Plan | $12.99 | per month |
| Yearly Plan | $29.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is Ostron free?

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

### Is Shift free?

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

### Do Ostron or Shift have ads?

Neither Ostron nor Shift shows ads.

### Which is updated more often, Ostron or Shift?

Ostron ships an update every 5 weeks, and Shift weekly. Most recently, Ostron was updated on October 27, 2026 and Shift on October 30, 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.*