# Hash vs AI.Engineer

The clearest difference is in-app purchases: AI.Engineer at none against Hash's 1. AI.Engineer also leads on ads (none vs shown) and device support (3 vs 1). Hash's advantage is update cadence (every 4 days vs fortnightly). On price there is nothing between them.

Both are free to download. Hash sells 1 one-off in-app purchase. AI.Engineer asks for nothing beyond the download.

Hash ships an update every 4 days, AI.Engineer fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hash | AI.Engineer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (81 ratings)](https://appshunter.io/ios/app/hash-social-event-calendar/id6480378659/reviews)** | — |
| Number of ratings | **81** | — |
| Positive reviews | 98.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 237 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ninety-Three LLC](https://appshunter.io/developer/960524561) | [Accelevents](https://appshunter.io/developer/1198208094) |

## What reviewers say

### Hash

[App page](https://appshunter.io/ios/app/hash-social-event-calendar/id6480378659)

Discover local events like concerts, festivals, and art shows with this social calendar app. Easily find what's happening, share plans with friends, and explore your city's culture. Stay in the loop with a clean interface and never miss out on fun.

**Highlights:** Discover local events, Share plans with friends, Chat with friends, Explore city culture, Clean calendar interface, Event planning made easy

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendar Customizations | $1.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- 👍 Easy to use and navigate
- 👍 Great for finding local events
- 👍 Simplifies event planning
- 👍 Covers diverse event types

**What reviewers complain about**

- 🐛 Calendar is stuck
- 🐛 Cannot scroll through events

**Reported bugs**

- The calendar is stuck and cannot be scrolled through.


### AI.Engineer

[App page](https://appshunter.io/ios/app/aiengineer/id6758977092)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hash free?

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

### Is AI.Engineer free?

AI.Engineer is free to download, with no in-app purchases.

### Do Hash or AI.Engineer have ads?

Hash shows ads; AI.Engineer does not.

### Which is updated more often, Hash or AI.Engineer?

Hash ships an update every 4 days, and AI.Engineer fortnightly. Most recently, Hash was updated on November 4, 2026 and AI.Engineer on October 31, 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.*