# FlashMath Go vs Sundee 3D Print Cost

FlashMath Go and Sundee 3D Print Cost are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. FlashMath Go sells 1 one-off in-app purchase and Sundee 3D Print Cost sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

FlashMath Go ships an update fortnightly, Sundee 3D Print Cost every 10 days. The most recent releases landed on September 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | FlashMath Go | Sundee 3D Print Cost |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 5 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [化工 刘](https://appshunter.io/developer/629597146) | [Dustin Ober](https://appshunter.io/developer/1881347876) |

## What reviewers say

### FlashMath Go

[App page](https://appshunter.io/ios/app/flashmath-go/id6768545785)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro – Lifetime Unlock | $1.99 | one-time |


### Sundee 3D Print Cost

[App page](https://appshunter.io/ios/app/sundee-3d-print-cost/id6771582389)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Extra Tip | $1.99 | one-time |


## Frequently asked questions

### Is FlashMath Go free?

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

### Is Sundee 3D Print Cost free?

Sundee 3D Print Cost is free to download, with in-app purchases available.

### Do FlashMath Go or Sundee 3D Print Cost have ads?

Neither FlashMath Go nor Sundee 3D Print Cost shows ads.

### Which is updated more often, FlashMath Go or Sundee 3D Print Cost?

FlashMath Go ships an update fortnightly, and Sundee 3D Print Cost every 10 days. Most recently, FlashMath Go was updated on September 3, 2026 and Sundee 3D Print Cost on September 17, 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.*