# Forms for Google Docs vs Delta Calendar

The clearest difference is ads: Delta Calendar at none against Forms for Google Docs's shown. Delta Calendar also leads on update cadence (daily vs every 2 weeks). Forms for Google Docs's advantage is chart position (#50 vs unranked) and iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Forms for Google Docs sells 16 in-app purchases, starting at $4.99 per 7 days and Delta Calendar sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Forms for Google Docs ships an update every 2 weeks, Delta Calendar daily. The most recent releases landed on October 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Forms for Google Docs | Delta Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (61K ratings)](https://appshunter.io/ios/app/forms-for-google-docs/id1619382448/reviews)** | — |
| Number of ratings | **61K** | — |
| Positive reviews | 61.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#50** | — |
| Size | 134 MB | 22 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Aurora Innovation](https://appshunter.io/developer/1617956179) | [Lojas Software Corp](https://appshunter.io/developer/1799458054) |

## What reviewers say

### Forms for Google Docs

[App page](https://appshunter.io/ios/app/forms-for-google-docs/id1619382448)

**Currently charting:** #50 Top Free · Productivity, #74 Top Grossing · Productivity (US App Store)

Easily create and manage online forms, surveys, and quizzes directly from your mobile device. Analyze responses in real-time with automatic summaries and graphs. Share forms via various platforms and collaborate with others.

**Highlights:** Create online forms and surveys, Multiple question types, Real-time response analysis, Customizable themes, Quiz creation with scoring, AI-powered question generation, Response notifications and limits

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Weekly Premium | $5.99 | per 7 days |
| Weekly Premium, 3 days free | $5.99 | per 7 days |
| Forms Pro Weekly | $5.99 | per 7 days |
| Weekly Pro Free-trial | $5.99 | per 7 days |
| Weekly | $5.99 | per 7 days |
| Weekly Premium | $5.99 | per 7 days |
| Weekly Premium | $7.99 | per 7 days |
| Year Premium | $29.99 | per year |
| Year Premium | $29.99 | per year |
| Year Premium | $39.99 | per year |
| Year Premium | $39.99 | per year |
| Year Premium | $59.99 | per year |
| Yearly Premium | $59.99 | per year |
| Lifetime Premium | $59.99 | one-time |
| Lifetime Premium | $69.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient for business needs
- 💡 Helpful for surveys and quizzes
- 👍 Convenient mobile access

**What reviewers complain about**

- 🐛 Unreliable, inconsistent performance
- 💰 Excessive paywalled features
- 📢 Intrusive and frequent advertisements
- 🔒 Concerns about data privacy and security

**Reported bugs**

- Responses not syncing correctly
- Forms not publishing or accepting responses as expected
- Inability to refresh or update forms in a timely manner

**Requested features**

- Add signature option
- Improve export and data management features
- Reduce paywalled functionality in free version


### Delta Calendar

[App page](https://appshunter.io/ios/app/delta-calendar/id6744043360)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Insights | $1.99 | per month |
| Premium Cloud Sync & Insights | $7.99 | per month |
| AI Reports | $19.99 | per month |
| Pilot | $99.99 | per month |
| Cohort | $189.99 | per month |


## Frequently asked questions

### Is Forms for Google Docs free?

Forms for Google Docs is free to download, with in-app purchases available.

### Is Delta Calendar free?

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

### Do Forms for Google Docs or Delta Calendar have ads?

Forms for Google Docs shows ads; Delta Calendar does not.

### Which is updated more often, Forms for Google Docs or Delta Calendar?

Forms for Google Docs ships an update every 2 weeks, and Delta Calendar daily. Most recently, Forms for Google Docs was updated on October 28, 2026 and Delta Calendar on October 4, 2026.

---

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