# Study Timer vs Model3D

The clearest difference is ads: Model3D at none against Study Timer's shown. Model3D also leads on update cadence (every 2 days vs every 5 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Study Timer sells 2 in-app purchases, starting at $4.99 per month and Model3D sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Study Timer ships an update every 5 months, Model3D every 2 days. The most recent releases landed on October 15, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Study Timer | Model3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 75 MB | 49 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [FURKAN ZEKIRI](https://appshunter.io/developer/1751931359) |

## What reviewers say

### Study Timer

[App page](https://appshunter.io/ios/app/study-timer-studyflow/id6755078518)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $29.99 | per year |


### Model3D

[App page](https://appshunter.io/ios/app/model3d-ai-3d-model-maker/id6789629262)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60 Credits | $9.99 | one-time |
| 175 Credits | $24.99 | one-time |
| 500 Credits | $59.99 | one-time |
| 1000 Credits | $119.99 | one-time |


## Frequently asked questions

### Is Study Timer free?

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

### Is Model3D free?

Model3D is free to download, with in-app purchases available.

### Do Study Timer or Model3D have ads?

Study Timer shows ads; Model3D does not.

### Which is updated more often, Study Timer or Model3D?

Study Timer ships an update every 5 months, and Model3D every 2 days. Most recently, Study Timer was updated on October 15, 2026 and Model3D on September 26, 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.*