# StockDynamics vs Trader Timer

The clearest difference is in-app purchases: Trader Timer at none against StockDynamics's 13. Trader Timer also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (15.0 vs 17.5). StockDynamics's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. StockDynamics sells 13 in-app purchases, starting at $2.99 per month. Trader Timer asks for nothing beyond the download.

StockDynamics ships an update fortnightly, Trader Timer every 3 days. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | StockDynamics | Trader Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trader-timer-day-trade-timer/id6782052104/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 27 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SneakUp AB](https://appshunter.io/developer/1629133465) | [HIROYUKI YOKOKURA](https://appshunter.io/developer/6782052106) |

## What reviewers say

### StockDynamics

[App page](https://appshunter.io/ios/app/stockdynamics/id6739974774)

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly 2.9$ | $2.99 | per month |
| Retirement Security | $5.99 | per month |
| Income Generation 1 | $6.99 | per month |
| Capital Growth and Wealth Building | $7.99 | per month |
| Retirement Security 2 | $9.99 | per month |
| Pro Subscription | $9.99 | per month |
| Capital Growth and Wealth Building | $11.90 | per month |
| Income Generation 2 | $12.99 | per month |
| Pro Subscription | $17.99 | per month |
| Income Generation 3 | $19.99 | per month |
| Income Generation 4 | $31.90 | per month |
| Income Generation 5 | $44.99 | per month |
| Income Generation 6 | $100.00 | per month |


### Trader Timer

[App page](https://appshunter.io/ios/app/trader-timer-day-trade-timer/id6782052104)

This app provides real-time candle countdown timers and voice alerts for day traders and scalpers. It helps active traders stay focused on charts by notifying them before a candle closes across various markets like stocks, forex, and crypto.

**Highlights:** Real-time candle countdown timer, Voice alerts before candle close, Customizable alert timing, Multiple timer profiles, Supports stocks, forex, crypto, Scheduled trading hour alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is StockDynamics free?

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

### Is Trader Timer free?

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

### Do StockDynamics or Trader Timer have ads?

Trader Timer shows ads; StockDynamics does not.

### Which is updated more often, StockDynamics or Trader Timer?

StockDynamics ships an update fortnightly, and Trader Timer every 3 days. Most recently, StockDynamics was updated on September 10, 2026 and Trader Timer on September 14, 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.*