# STINU Position Size Calculator — user reviews

> 244 indexed App Store user reviews of STINU Position Size Calculator by Black Tower Investments Ltd., rated 4.60/5 from 835 ratings.

- Source: https://appshunter.io/ios/app/stinu-position-size-calculator/id1415292923/reviews
- App overview in markdown: https://appshunter.io/ios/app/stinu-position-size-calculator/id1415292923.md
- Rating breakdown: 5★ 725 · 4★ 28 · 3★ 17 · 2★ 9 · 1★ 56

## What do users think of STINU Position Size Calculator?

Overall sentiment: mixed

**Pros**

- 🚀 Easy to use
- 👍 Simple and accurate
- 🚀 Quick calculations
- 👍 Great for risk management
- 👍 Helpful for beginners
- 👍 Well-made app

**Cons**

- 🐛 Doesn't work on weekends
- 🐛 Inaccurate risk calculations
- 💰 Overpriced subscription
- 🐛 Frequent errors and bugs
- 🐛 Doesn't work with all currency pairs

**Commonly reported bugs**

- Requests for market price fail
- Unable to enter decimal values for pips
- App crashes on certain devices
- Incorrect lot size calculations

**Most requested features**

- Add support for indices (US30, NAS100, SPX500)
- Add support for cryptocurrencies and commodities
- Allow calculations outside of market hours
- Add a night mode/dark theme
- Implement saved profiles for different account sizes

## Newest reviews (13 of 244)

### 3/5 — Non-clickable Rows

*2026-02-13, version 5.7.0*

Congratulations on the new update. (12/2/2026)

A little hiccup is; Rows 3 and beyond are not clickable.

 i.e; i cannot input Eur/Usd, as Usd is found in row 3.

neither can i click the “•••”, which i think is the expand button.

### 2/5 — Not working

*2025-07-01, version 4.9.10*

Doesn’t work for Gold

### 4/5 — Indices

*2024-11-24, version 4.8.1*

Please add the ability to work out your lot sizing for Nasdaq, US30 & SMP500.

### 5/5 — Clean, simple, helpful

*2024-11-18, version 4.8.1*

I’ve been using Stinu for years and really appreciate it. It’s easy to utilize and every time I’ve needed any sort of assistance with support they’ve been more than helpful, especially Mariana. Thank you to the whole team at Stinu.

### 5/5 — Useful app

*2024-11-12, version 4.8.1*

Use it daily. Would be great if you could do the BTCUSD pair too

### 4/5 — Indices

*2024-10-02, version 4.8.1*

The perfect App for the calculator of lotsize but we need also the Indices

### 3/5 — Needs Indices added

*2024-09-11, version 4.8.0*

This app needs inducted added. It’s great but it’s just missing indices

### 2/5 — potrebbe fare di più

*2024-03-28, version 4.6.2*

Per quello che costa potrebbero essere aggiunte più funzioni, come il calcolatore di TP ed SL, oppure il calcolo della size per gli indici. Pur essendo fatta bene se ne trovano anche gratuite con le stesse funzioni.
Inoltre va corretto il calcolo del lottaggio dell’oro.

### 5/5 — Great app!!

*2024-02-01, version 4.6.1*

Great app use it daily, wish they would add indices though

### 4/5 — Indicies

*2024-01-29, version 4.6.1*

Nice app, very clean. But missing indices, please atd it 🙏

### 5/5 — Great app but please add CZK as well :)

*2023-12-27, version 4.6.1*

Great app

### 5/5 — Great app easy to use

*2023-12-20, version 4.6.1*

Awesome app just wish it had indices

### 5/5 — Solid app

*2023-12-04, version 4.6.1*

This is a very solid app works really well calculates by percentage and pips. Super awesome love to use it.

## Most critical reviews (10 lowest-rated)

### 1/5 — Inutilisable sans payer

*2026-04-03*

Uniquement sur abonnement, 20€/an… peu importe le prix, pour pouvoir utiliser des fonctions basiques trouvables un peu partout ailleurs gratuitement mieux vaut passer son chemin ^^

### 1/5 — The app has now stopped working

*2026-02-17, version 5.7.0*

The app has stopped working

### 1/5 — Essai 7 jours

*2025-12-14*

L’appli propose un trial de 7 jours c’est faux immédiatement prélevé. Pour de l’anglais ou espagnol seulement.

### 1/5 — Ripped me off

*2025-05-27, version 4.9.10*

I bought this app ages ago and have been using it since, at the time I bought this app it was a single £15 purchase for lifetime use, they have now changed it to a subscription and charging me £15 a month. Which is not part of the initial purchase agreement

### 1/5 — The worst

*2025-03-08, version 4.9.1*

You can never select gold

### 1/5 — Ein tolles Applikation

*2024-08-04*

Es ist einfach und benutzerfreundlich, aber viel Sachen stimmen leider nicht.
Ich war bereit das App zu kaufen, aber jetzt habe ich entdeckt, dass was da rein nicht stimmt, ES MUSS AUF DAS HEBELHANDEL RÜCKSICHT GENOMMEN WERDEN.

Wenn ich angebe, 5% von meinem Kapital z.b 1000€ das heißt 50€ als Stoploss und bei einem 50 pip als Stopp loss, werden wir dann bei 0.1 Lot Standard und dafür braucht man 10000 unit als Margin, es wird die Position einfach abgelehnt, weil das erforderliche Margin nicht erfüllt wurde, weil z.b das Hebelhandel 1:1 beträgt.

Schreiben mir zurück, wenn Sie das Problem behoben haben.

### 1/5 — Worst app ever useless

*2024-01-13*

I can’t even unsubscribe it I don’t want it anymore

### 1/5 — Thieves

*2023-12-02, version 4.6.1*

This was free now it’s not, and for what it does anyone should be able to make this app very easily, which is why it should stay free

### 1/5 — Cancel my subscription

*2023-09-15, version 4.6*

Because there is no option for result.

### 1/5 — Not working

*2023-05-08, version 4.4*

App is not working fix it

## Most praised reviews (10 highest-rated)

### 5/5 — Stinu

*2026-02-17, version 5.7.0*

Perfect for what it’s meant to do

### 5/5 — Roel

*2025-11-06, version 4.9.10*

Great!

### 5/5 — Rainbows

*2025-10-11, version 4.9.10*

Super easy to use

### 5/5 — La mejor

*2025-09-07, version 4.9.10*

Excelente

### 5/5 — Very good

*2025-05-30, version 4.9.10*

App works amazing, no problems at all in 2 years use

### 5/5 — Easy to use

*2025-05-26, version 4.9.10*

Very easy to use and quick no messing about with this app

### 5/5 — Simply the best

*2025-05-11, version 4.9.10*

Clear, simple to use, accurate. Pay the fee, there’s nothing better out there in my opinion

### 5/5 — Risk Management App for traders

*2025-05-06, version 4.9.10*

A perfect app for risk management. Helps you to assess/measure risk! It’s worth every penny!

### 5/5 — PLEASE ADD NAS100 CFD

*2025-03-15*

please, then I would have it all

### 5/5 — Great

*2024-11-24*

I use it every time I trade

---

*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 2026-09-09.*
