# AI Forms for google docs vs Approval Studio

The clearest difference is in-app purchases: Approval Studio at none against AI Forms for google docs's 3. AI Forms for google docs's advantage is update cadence (fortnightly vs every 10 months) and iOS requirement (15.6 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. AI Forms for google docs sells 3 in-app purchases, starting at $5.99 per 7 days. Approval Studio asks for nothing beyond the download.

AI Forms for google docs ships an update fortnightly, Approval Studio every 10 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AI Forms for google docs | Approval Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Size | 35 MB | 3 MB |
| Requires iOS | **15.6** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nice Express](https://appshunter.io/developer/1300337847) | [HiTech Service](https://appshunter.io/developer/1124417233) |

## What reviewers say

### AI Forms for google docs

[App page](https://appshunter.io/ios/app/ai-forms-for-google-docs/id6741689995)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $5.99 | per 7 days |
| Yearly Premium Access | $49.99 | per year |
| Lifetime | $89.99 | one-time |


### Approval Studio

[App page](https://appshunter.io/ios/app/approval-studio/id6747336607)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Forms for google docs free?

AI Forms for google docs is free to download, with in-app purchases available.

### Is Approval Studio free?

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

### Do AI Forms for google docs or Approval Studio have ads?

Neither AI Forms for google docs nor Approval Studio shows ads.

### Which is updated more often, AI Forms for google docs or Approval Studio?

AI Forms for google docs ships an update fortnightly, and Approval Studio every 10 months. Most recently, AI Forms for google docs was updated on November 4, 2026 and Approval Studio on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*