FX LotSize vs Aj Stats
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FX LotSize
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How to use the app Lot calculation tool You can calculate the appropriate lot when entering FX (holding a position). 1. Set the currency pair 2. Enter the margin (account balance) 3. Set the loss tolerance as a percentage of the margin 4. Finally, enter the stop loss 5. Tap the calculate button to display the appropriate lot. Profit and loss ratio tool 1. Set the profit lock pips (take profit) 2. Set the loss tolerance pips (stop loss) 3. Automatically display risk reward Settings Regarding the currency of 1 lot, please check the information of your trading company and set it. The default is set to 10,000 currency per lot. The loss tolerance (%) can be changed to the % set when the app is launched. The currency pair at launch can be changed to the currency pair set when the app is launched. The currency pair list can be listed as you like. The only currency pairs available in the free version are USD/JPY and EUR/USD/GBP/JPY. If you want to calculate lots for other currency pairs, you will need to upgrade. After upgrading, you will be able to use all currency pairs without any charge.
Aj Stats
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Aj Stats is a professional invoicing and expense management app for small businesses and service providers. Key Features: • Create fully editable invoices with dynamic fields: customer, vehicle, service type, line items, and taxes. • Generate professional PDF invoices with company branding, customer details, and payment terms. • Capture receipts with your camera or upload bank statements, auto-linking expenses for tracking and auditing. • Track payments per invoice and mark them as Paid, Unpaid, or Delayed. • Share invoices instantly via SMS, Email, WhatsApp, or other installed apps using iOS native sharing. • Local-first security: Face ID and Passcode support, no online account required. • Customizable business settings: tax rates, payment methods, service list, labor rates, and invoice templates. Aj Stats simplifies your workflow, tracks profits, and provides clear financial summaries—all on your device.
Screenshots
Verdict
The clearest difference is in-app purchases: Aj Stats at none against FX LotSize's 1. Aj Stats also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). FX LotSize's advantage is update cadence (every 3 days vs every 2 weeks). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. FX LotSize sells 1 one-off in-app purchase. Aj Stats asks for nothing beyond the download.
FX LotSize ships an update every 3 days, Aj Stats every 2 weeks. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.
| Parameter | FX LotSize | Aj Stats |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | yuki kawahito | Hussein Abduljabbar |
In-app purchases
FX LotSize
- All Currency Pair$5.99
Aj Stats
No in-app purchases
Questions
Is FX LotSize free?
Is Aj Stats free?
Do FX LotSize or Aj Stats have ads?
Which is updated more often, FX LotSize or Aj Stats?
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