# Animation Sketch vs FLEX

The clearest difference is in-app purchases: FLEX at none against Animation Sketch's 2. FLEX also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Animation Sketch sells 2 one-off in-app purchases. FLEX asks for nothing beyond the download.

Animation Sketch ships an update every 2 months, FLEX every 9 days. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Animation Sketch | FLEX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (429 ratings)](https://appshunter.io/ios/app/animation-sketch/id1510542679/reviews)** | — |
| Number of ratings | **429** | — |
| Positive reviews | 35.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 366 MB | 23 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arjun Gupte](https://appshunter.io/developer/620272974) | [Industries Fil Metallique Major Ltee, Les](https://appshunter.io/developer/1500595124) |

## What reviewers say

### Animation Sketch

[App page](https://appshunter.io/ios/app/animation-sketch/id1510542679)

Create 2D hand-drawn animations with intuitive tools and precise brush control. Ideal for both experienced animators and beginners, this app simplifies sketching, coloring, and timing. Seamlessly integrate sound and utilize layers for efficient scene planning and workflow.

**Highlights:** Hand-drawn animation, Precise brush control with Apple Pencil, Intuitive layer workflow, Easy frame management, Audio import and syncing, Color fill below lines, Scene planning with static layers

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $9.99 | one-time |
| Animation Sketch Discount | $9.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Good for beginners
- 🚀 Smooth animation
- 💡 Useful for designers

**What reviewers complain about**

- 🔒 Limited features without paying
- 🐛 Crashes and bugs
- 💰 Expensive for full functionality
- 🎨 Limited color palette

**Reported bugs**

- Animations not saving properly
- Frequent crashes and freezes
- Drawing tools not working as expected
- Issues with onion skinning

**Requested features**

- More frames and animation length
- Ability to import images
- More drawing tools and brushes
- Ability to adjust animation speed


### FLEX

[App page](https://appshunter.io/ios/app/flex-mat-sensor/id1521518067)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Animation Sketch free?

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

### Is FLEX free?

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

### Do Animation Sketch or FLEX have ads?

Neither Animation Sketch nor FLEX shows ads.

### Which is updated more often, Animation Sketch or FLEX?

Animation Sketch ships an update every 2 months, and FLEX every 9 days. Most recently, Animation Sketch was updated on October 17, 2026 and FLEX on October 5, 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.*