# GrindStack vs Cardflip

The clearest difference is rating: Cardflip at 5.0 against GrindStack's 4.4. Cardflip also leads on in-app purchases (none vs 3) and update cadence (weekly vs every 5 weeks). GrindStack's advantage is ratings volume (7 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GrindStack sells 3 in-app purchases, starting at $4.99 per 7 days. Cardflip asks for nothing beyond the download.

Cardflip holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

GrindStack ships an update every 5 weeks, Cardflip weekly. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GrindStack | Cardflip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/grindstack-live-poker-tracker/id6744820078/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cardflip-poker-tracker/id6748411397/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Freemium | **Free** |
| Size | 73 MB | 13 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jeremiah Moore](https://appshunter.io/developer/1695450531) | [Cardflip](https://appshunter.io/developer/1825686194) |

## What reviewers say

### GrindStack

[App page](https://appshunter.io/ios/app/grindstack-live-poker-tracker/id6744820078)

This app helps serious poker players track live game hands, opponent tendencies, and bankroll. It features a specialized keyboard for fast note-taking and AI-powered strategy insights. Analyze your game and build a player database to gain a competitive edge.

**Highlights:** Fast live game note-taking, Custom poker shorthand keyboard, Bankroll and session tracking, AI strategy insights, Hand history review and search, Player database building

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Subscription | $4.99 | per 7 days |
| Monthly Pro Membership | $10.99 | per month |
| Pro Annual Subscription | $99.99 | per year |


### Cardflip

[App page](https://appshunter.io/ios/app/cardflip-poker-tracker/id6748411397)

This app helps poker players track their live game sessions and individual hands. It provides detailed statistics and over 100 filters to analyze your play. You can also share hands with friends for feedback and strategy comparison.

**Highlights:** Track live poker sessions and hands, Aggregate stats across hands and sessions, Save notes on individual actions, 100+ filters for insights, Share hands and replays with friends, Compare strategies in group chats

**In-app purchases:** none


## Frequently asked questions

### Is GrindStack free?

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

### Is Cardflip free?

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

### Which has better reviews, GrindStack or Cardflip?

Cardflip is rated higher. GrindStack averages 4.4 out of 5 from 7 ratings, while Cardflip averages 5.0 from 2 ratings.

### Do GrindStack or Cardflip have ads?

Neither GrindStack nor Cardflip shows ads.

### Which is updated more often, GrindStack or Cardflip?

GrindStack ships an update every 5 weeks, and Cardflip weekly. Most recently, GrindStack was updated on September 30, 2026 and Cardflip on October 6, 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.*