# Instancy vs Gramms

The clearest difference is update cadence: Gramms at every 5 days against Instancy's every 2 months. Gramms also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Instancy sells 13 in-app purchases, starting at $12.00 per month and Gramms sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Instancy ships an update every 2 months, Gramms every 5 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Instancy | Gramms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/gramms-ai-bedtime-stories/id6758451330/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 238 MB | 48 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Instancy, Inc.](https://appshunter.io/developer/695148373) | [SmartCue Inc](https://appshunter.io/developer/1587316309) |

## What reviewers say

### Instancy

[App page](https://appshunter.io/ios/app/instancy/id1287604826)

**Features:** macOS Compatibility

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Plan | $12.00 | per month |
| Assessment 25 Dollar | $0.29 | one-time |
| E Event Multi 05DEC2023 1600 | $0.29 | one-time |
| E-commerce Event Multi | $0.29 | one-time |
| E Event Multi 01DEC2023 1330 | $0.29 | one-time |
| E Event Multi 03DEC2023 1600 | $0.29 | one-time |
| E-commerce Event 30 Nov 2023 | $0.49 | one-time |
| Learning Module November 56 | $0.59 | one-time |
| Learning Track with Ecommerce | $0.69 | one-time |
| A foundation course for person | $0.99 | one-time |
| Being-Present | $0.99 | one-time |
| Event with Sessions Purchase | $1.29 | one-time |
| Learning Module _Flutter App | $49.99 | one-time |


### Gramms

[App page](https://appshunter.io/ios/app/gramms-ai-bedtime-stories/id6758451330)

Create personalized bedtime stories for children with AI-generated narratives and warm, grandparent-like narration. Features voice cloning for family members to narrate stories in their own voice. Designed for children aged 3-10, it offers a privacy-first, ad-free experience.

**Highlights:** AI-generated personalized stories, Grandparent-like voice narration, Voice cloning for family narration, Child as the hero in stories, Age-appropriate content (3-10), Privacy-first design, Offline playback

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gramms Premium | $5.99 | per month |
| Gramms Premium | $49.99 | per year |


## Frequently asked questions

### Is Instancy free?

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

### Is Gramms free?

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

### Do Instancy or Gramms have ads?

Neither Instancy nor Gramms shows ads.

### Which is updated more often, Instancy or Gramms?

Instancy ships an update every 2 months, and Gramms every 5 days. Most recently, Instancy was updated on October 10, 2026 and Gramms on October 7, 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.*