Comparison

FX LotSize vs Aj Stats

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FX LotSize

Features
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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.

About

Aj Stats

Features
Read full description

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

FX LotSize4 screens
Aj Stats4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FX LotSize sells 1 one-off in-app purchase. Aj Stats asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 2 level
FX LotSize versus Aj Stats: the parameters behind the verdict, then further details
ParameterFX LotSizeAj Stats
PriceFreeFree
Update frequencyEvery 3 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size8 MB23 MB
Age rating4+4+
Developeryuki kawahitoHussein Abduljabbar

In-app purchases

1 purchases

FX LotSize

One-time1
  • All Currency Pair$5.99
None

Aj Stats

No in-app purchases

Questions

Is FX LotSize free?
FX LotSize is free to download, with in-app purchases available.
Is Aj Stats free?
Aj Stats is free to download, with no in-app purchases.
Do FX LotSize or Aj Stats have ads?
Neither FX LotSize nor Aj Stats shows ads.
Which is updated more often, FX LotSize or Aj Stats?
FX LotSize ships an update every 3 days, and Aj Stats every 2 weeks. Most recently, FX LotSize was updated on September 18, 2026 and Aj Stats on September 12, 2026.

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