# Mass vs Stack

The clearest difference is rating: Mass at 4.4 against Stack's 3.2. Mass also leads on review sentiment (91% vs 51%). Stack's advantage is update cadence (every 6 days vs every 4 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mass holds the better App Store score, 4.4 against 3.2. Both are backed by a comparable volume of ratings — 49 and 45 respectively. Written reviews point the same way: 91% of Mass's written reviews are positive against 51% of Stack's.

Mass ships an update every 4 weeks, Stack every 6 days. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Mass | Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (49 ratings)](https://appshunter.io/ios/app/mass-perps-and-predictions/id6465992490/reviews)** | [3.2 (45 ratings)](https://appshunter.io/ios/app/stack-memes-terminal-and-hype/id6742149218/reviews) |
| Number of ratings | **49** | 45 |
| Positive reviews | **90.9% of reviews** | 51.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 120 MB | 83 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [DeFi Lab SA](https://appshunter.io/developer/1702029149) | [Lootbase](https://appshunter.io/developer/1797083078) |

## What reviewers say

### Mass

[App page](https://appshunter.io/ios/app/mass-perps-and-predictions/id6465992490)

This app provides a comprehensive mobile platform for interacting with decentralized finance (DeFi) services on the blockchain. It allows users to buy, sell, and swap various cryptocurrencies and tokenized assets, offering advanced trading features and earning opportunities. The platform emphasizes a non-custodial approach and simplifies transaction fee management.

**Highlights:** Buy/sell crypto with fiat, Simultaneous multi-asset swaps, Limit orders, Leverage trading, Tokenized stock/ETF trading, Crypto lending and borrowing, Earn interest on crypto

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

**In-app purchases:** none


### Stack

[App page](https://appshunter.io/ios/app/stack-memes-terminal-and-hype/id6742149218)

Trade memecoins and perpetual futures with unparalleled speed. Snipe new meme launches, utilize custom filters for early detection, and execute trades within a single block. Manage your assets securely with non-custodial control and multiple payment options.

**Highlights:** Snipe new memecoin launches, Custom filters for early winners, 1-second charts with custom visuals, Single-block transaction routing, Non-custodial wallet, Multiple payment options

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup and clean UI
- 👍 Smooth interface with advanced trading options
- 👍 Convenient for trading on the go
- 👍 Intuitive and familiar interface for beginners
- 🚀 Lightning-fast execution with minimal slippage

**What reviewers complain about**

- 🐛 Can't withdraw funds
- 🐛 Immediate transfer of deposited funds to a bridge and out of user's wallet

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Dark mode option
- Advanced analytics dashboard


## Frequently asked questions

### Is Mass free?

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

### Is Stack free?

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

### Which has better reviews, Mass or Stack?

Mass is rated higher. Mass averages 4.4 out of 5 from 49 ratings, while Stack averages 3.2 from 45 ratings.

### Do Mass or Stack have ads?

Neither Mass nor Stack shows ads.

### Which is updated more often, Mass or Stack?

Mass ships an update every 4 weeks, and Stack every 6 days. Most recently, Mass was updated on September 17, 2026 and Stack on September 20, 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.*