# Summify vs acls.ai

The clearest difference is price: Summify at Free against acls.ai's $2.99. Summify also leads on update cadence (monthly vs every 7 months) and device support (3 vs 1). acls.ai's advantage is ads (none vs shown). On in-app purchases and iOS requirement there is nothing between them.

Summify is free to download; acls.ai costs $2.99 up front. Summify sells 3 in-app purchases, starting at $3.99 per 7 days and acls.ai sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

Summify ships an update monthly, acls.ai every 7 months. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Summify | acls.ai |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/summify-ai-text-summary/id6451445989/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 4 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arnav Singhal](https://appshunter.io/developer/1669285085) | [Indra Labs, LLC](https://appshunter.io/developer/1752168376) |

## What reviewers say

### Summify

[App page](https://appshunter.io/ios/app/summify-ai-text-summary/id6451445989)

Instantly condense lengthy content like videos, articles, and PDFs into concise summaries. Customize summary length and ask follow-up questions for deeper understanding. Organize and access your summaries across devices.

**Highlights:** Summarize diverse content types, Customizable summary length, Instant summaries via share sheet, AI chat for follow-up questions, Cross-device synchronization, Organize and revisit summaries

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $6.99 | per month |
| Yearly | $59.99 | per year |


### acls.ai

[App page](https://appshunter.io/ios/app/aclsai/id6504415134)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $2.99 | per year |


## Frequently asked questions

### Is Summify free?

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

### Is acls.ai free?

acls.ai costs $2.99, and also offers in-app purchases.

### Do Summify or acls.ai have ads?

Summify shows ads; acls.ai does not.

### Which is updated more often, Summify or acls.ai?

Summify ships an update monthly, and acls.ai every 7 months. Most recently, Summify was updated on September 16, 2026 and acls.ai on September 30, 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.*