# Ace Trace vs Acro Flipbook

The clearest difference is rating: Acro Flipbook at 5.0 against Ace Trace's 4.3. Acro Flipbook also leads on in-app purchases (none vs 14) and ads (none vs shown). Ace Trace's advantage is ratings volume (2K vs 1) and chart position (#93 vs unranked). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ace Trace sells 14 in-app purchases, starting at $4.99 per 7 days. Acro Flipbook asks for nothing beyond the download.

Acro Flipbook holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Ace Trace has 2K ratings behind it against 1, so its average is the more settled of the two.

Ace Trace ships an update every 2 weeks, Acro Flipbook every 4 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Ace Trace | Acro Flipbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (2K ratings)](https://appshunter.io/ios/app/ace-trace-shot-tracker/id1570844427/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/acro-flipbook/id6804457950/reviews)** |
| Number of ratings | **2K** | 1 |
| Positive reviews | 50.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Subscription | **Free** |
| Best chart rank | **#93** | — |
| Size | 155 MB | 26 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fitness & Sports apps SRL](https://appshunter.io/developer/1848120406) | [Alexander Shustanov](https://appshunter.io/developer/1600084778) |

## What reviewers say

### Ace Trace

[App page](https://appshunter.io/ios/app/ace-trace-shot-tracker/id1570844427)

**Currently charting:** #93 Top Grossing · Sports (US App Store)

Easily add professional-looking visual trails to videos of golf swings, disc throws, and other flying objects. Customize trace lines with various effects and add distance labels to showcase your performance.

**Highlights:** Powerful shot tracing, No tripod needed, Custom visual effects, Distance labels, Flexible tracing modes, Full customization

**Features:** Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $4.99 | per 7 days |
| Unlimited export | $5.99 | per month |
| Weekly premium trial | $6.99 | per 7 days |
| Weekly premium | $6.99 | per 7 days |
| Ace Trace Gold | $29.99 | per 6 months |
| Unlimited Export | $35.99 | per 6 months |
| Ace Trace Gold | $49.99 | per year |
| Silver | $69.99 | per year |
| Yearly premium trial | $69.99 | per year |
| Yearly premium | $69.99 | per year |
| Gold | $99.99 | per year |
| 5 videos | $4.99 | one-time |
| 15 Videos | $11.99 | one-time |
| Lifetime Gold | $119.00 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Great for disc golf content
- 👍 Customizable tracer line
- 🚀 Intuitive interface
- 👍 Adds professional look to videos

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔒 Paywall for basic features
- 💰 Expensive subscription
- 🐛 Inaccurate auto-tracking
- 🔒 Limited free trial

**Reported bugs**

- Tracer line speed issues
- Cropping problems with horizontal videos
- Inability to save videos without subscription
- Inconsistent performance across devices

**Requested features**

- Ability to erase tracer line
- More color/style options for tracer
- Frame-by-frame controls
- Desktop version
- Improved manual editing tools


### Acro Flipbook

[App page](https://appshunter.io/ios/app/acro-flipbook/id6804457950)

Track your FPV drone freestyle progression with a comprehensive trick dependency tree. Discover what to learn next, manage trick details, and log your training sessions. Earn awards for your achievements.

**Highlights:** Dependency tree for 70+ FPV drone tricks, Progress tracking (locked, ready, learned), Searchable trick catalog with pilot slang, Customizable trick cards with notes and videos, Personalized training plans, Session logging with performance notes, 33 unlockable awards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ace Trace free?

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

### Is Acro Flipbook free?

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

### Which has better reviews, Ace Trace or Acro Flipbook?

Acro Flipbook is rated higher. Ace Trace averages 4.3 out of 5 from 2K ratings, while Acro Flipbook averages 5.0 from 1 ratings.

### Do Ace Trace or Acro Flipbook have ads?

Ace Trace shows ads; Acro Flipbook does not.

### Which is updated more often, Ace Trace or Acro Flipbook?

Ace Trace ships an update every 2 weeks, and Acro Flipbook every 4 days. Most recently, Ace Trace was updated on October 30, 2026 and Acro Flipbook on October 29, 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.*