# Trigonometric Time Attack vs Trig Function(Math Drills)

The clearest difference is ads: Trig Function(Math Drills) at none against Trigonometric Time Attack's shown. Trig Function(Math Drills) also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

Trigonometric Time Attack ships an update every 2 months, Trig Function(Math Drills) every 4 days. The most recent releases landed on September 9, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | Trigonometric Time Attack | Trig Function(Math Drills) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 25 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [takamitsu furuya](https://appshunter.io/developer/1599281350) | [郷 田村](https://appshunter.io/developer/1574588679) |

## What reviewers say

### Trigonometric Time Attack

[App page](https://appshunter.io/ios/app/trigonometric-time-attack/id1599281348)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trig Function(Math Drills)

[App page](https://appshunter.io/ios/app/trig-functionmath-drills/id1670535500)

Practice trigonometric functions offline with automated question generation and correctness judgment. Review tips and answers, and compete in Challenge Mode to improve your rank. Ideal for students needing to master trigonometry.

**Highlights:** Offline learning, Automated question generation, Correctness judgment, Tips and answers, Challenge Mode, Rank improvement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometric Time Attack free?

Trigonometric Time Attack is free to download, with no in-app purchases.

### Is Trig Function(Math Drills) free?

Trig Function(Math Drills) is free to download, with no in-app purchases.

### Do Trigonometric Time Attack or Trig Function(Math Drills) have ads?

Trigonometric Time Attack shows ads; Trig Function(Math Drills) does not.

### Which is updated more often, Trigonometric Time Attack or Trig Function(Math Drills)?

Trigonometric Time Attack ships an update every 2 months, and Trig Function(Math Drills) every 4 days. Most recently, Trigonometric Time Attack was updated on September 9, 2026 and Trig Function(Math Drills) on August 4, 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.*