# IDEF 2025 vs talos.works

The clearest difference is in-app purchases: IDEF 2025 at none against talos.works's 4. talos.works's advantage is device support (5 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. talos.works sells 4 in-app purchases, starting at $49.99 per month. IDEF 2025 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IDEF 2025 | talos.works |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Size | 26 MB | 115 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Türk Silahlı Kuvvetlerini Güçlendirme Vakfı](https://appshunter.io/developer/1813354966) | [SIMKAB ELEKTRIK SANAYI ITHALAT IHRACAT TICARET LIMITED SIRKETI](https://appshunter.io/developer/1622971145) |

## What reviewers say

### IDEF 2025

[App page](https://appshunter.io/ios/app/idef-2025/id6745690320)

**Features:** macOS Compatibility

**In-app purchases:** none


### talos.works

[App page](https://appshunter.io/ios/app/talosworks/id6760186693)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter (Monthly) | $49.99 | per month |
| Pro (Monthly) | $149.99 | per month |
| Starter (Annual) | $479.99 | per year |
| Pro (Annual) | $1000.00 | per year |


## Frequently asked questions

### Is IDEF 2025 free?

IDEF 2025 is free to download, with no in-app purchases.

### Is talos.works free?

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

### Do IDEF 2025 or talos.works have ads?

Neither IDEF 2025 nor talos.works shows ads.

### Which is updated more often, IDEF 2025 or talos.works?

IDEF 2025 ships an update every 3 days, and talos.works every 3 days. Most recently, IDEF 2025 was updated on October 16, 2026 and talos.works on October 24, 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.*