# Time Series Fundamentals — Practice Forecasts Daily

> Practice Forecasts Daily (iPhone/iPad app by Tsuyoshi Sezaki.)

- Source: https://appshunter.io/ios/app/time-series-fundamentals/id6774169801 (this page in markdown: same URL + `.md`)
- Developer: [Tsuyoshi Sezaki](https://appshunter.io/developer/1886356149)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 38 MB
- Languages: American English
- Released: 2026-06-08
- Data updated: 2026-07-08
- User reviews in markdown: https://appshunter.io/ios/app/time-series-fundamentals/id6774169801/reviews.md

## What is Time Series Fundamentals?

Time Series Fundamentals is an independent study app for learners who want clear, practical practice with core forecasting and sequence analysis ideas. It is built for beginners, analysts, data science students, and anyone reviewing concepts before interviews, projects, or exams.

Study across 160 questions organized into Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can understand the reasoning, not just memorize an answer.

Features:
- FSRS spaced-repetition intervals to review at the right time
- Weak-point heatmap to find topics that need attention
- Daily challenge for consistent practice
- Mock exams for timed review
- Offline practice with no login required
- Explanations for every question

Practice offline, no login required.

Independent study app for Time Series Fundamentals practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.


## Version history (last 1 release)

### 1.0 — 2026-06-08

No release notes.

## More apps by Tsuyoshi Sezaki

- [中小企業診断士合格ドリル](https://appshunter.io/ios/app/id6761160300)
- [簿記1級合格ドリル](https://appshunter.io/ios/app/1/id6761160381)
- [簿記3級 合格ドリル](https://appshunter.io/ios/app/3/id6761160384)
- [FP3級 合格ドリル](https://appshunter.io/ios/app/fp3/id6761160498)
- [危険物乙4 合格ドリル](https://appshunter.io/ios/app/4/id6761160536)
- [英語2級レベル対策ドリル](https://appshunter.io/ios/app/2/id6761160574)

All apps by Tsuyoshi Sezaki: https://appshunter.io/developer/1886356149

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*