# Aphex vs PROG

The clearest difference is in-app purchases: Aphex at none against PROG's 4. PROG's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PROG sells 4 in-app purchases, starting at $9.99 per month. Aphex asks for nothing beyond the download.

Aphex ships an update every 3 weeks, PROG every 3 days. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Aphex | PROG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 147 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aphex](https://appshunter.io/developer/1637029388) | [Ono-michi](https://appshunter.io/developer/1895054153) |

## What reviewers say

### Aphex

[App page](https://appshunter.io/ios/app/aphex/id6469986005)

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

**In-app purchases:** none


### PROG

[App page](https://appshunter.io/ios/app/prog-project-planner/id6762875573)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paid Monthly Subscription | $9.99 | per month |
| Pro Monthly | $22.99 | per month |
| Paid Annual Subscription | $119.99 | per year |
| Pro Annual Subscription | $229.99 | per year |


## Frequently asked questions

### Is Aphex free?

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

### Is PROG free?

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

### Do Aphex or PROG have ads?

Neither Aphex nor PROG shows ads.

### Which is updated more often, Aphex or PROG?

Aphex ships an update every 3 weeks, and PROG every 3 days. Most recently, Aphex was updated on September 7, 2026 and PROG on September 9, 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.*