Comparison

XL Delta vs Flow Expense Tracker

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

Head to head
About

XL Delta

A quick reference for Excel and finance formulas, designed for immediate answers. It helps users find and understand formulas for spreadsheets, studies, or financial modeling. An optional AI feature can generate Excel templates based on user prompts.

Highlights
  • Excel and finance formula lookup
  • Understand formula usage
  • Save favorite formulas
  • Lightweight Excel companion
  • Optional AI template generation
  • Exportable AI-generated templates
Features
Read full description

XL Delta is a fast, focused reference app for Excel and finance formulas — built for students, analysts, and professionals who need answers immediately. Search and explore essential Excel, finance, valuation, investing, and modeling formulas without clutter, ads, or distractions. Whether you're debugging a spreadsheet, studying for an exam, or building a model, XL Delta helps you find the right formula fast. WHAT YOU CAN DO WITH XL DELTA - Look up common Excel formulas and functions - Reference finance and valuation formulas (IRR, NPV, loan math, and more) - Understand how formulas work and when to use them - Save your favorites for quick access later - Use it as a lightweight companion alongside Excel OPTIONAL AI TEMPLATE GENERATION XL Delta also includes an optional AI-powered template generator. Bring your own API key from Anthropic (Claude) or OpenAI (ChatGPT), describe what you need in plain English, and get a working Excel template you can export and use immediately. Templates generated by AI may need review for accuracy before relying on them for important decisions. Your prompts are sent directly to your chosen AI provider using your own key — XL Delta does not see, store, or process them. DESIGNED FOR REAL USERS XL Delta is designed to be simple, fast, and practical. No tutorials to sit through — just the formulas you need when you need them. No accounts. No ads. No subscriptions. PERFECT FOR - Finance and accounting students - Analysts and modelers - Excel users at any skill level - Anyone who wants quick, reliable formula references

About

Flow Expense Tracker

Features
Read full description

Flow Expense Tracker helps you understand spending without giving up your privacy. FREE — CORE TRACKING • Add expenses and income manually • Scan receipts and Thai transfer slips (on-device OCR) • Dashboard with week and month views • Home screen widgets • Recurring bills and income • Face ID / passcode lock • Your data stays on your device by default • Available in English and Thai FLOW PREMIUM (optional) Choose monthly, yearly, or lifetime: • Yearly spending analytics • Custom categories • Smart slip rules • CSV export for accounting • Optional iCloud sync across your Apple devices Private by design. No Sovereign Apps server reads your transactions. Recognition happens on device. Privacy Policy: https://www.sovereignapps.dev/privacy#flow Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

XL Delta4 screens
Flow Expense Tracker3 screens

Verdict

The call

The clearest difference is in-app purchases: XL Delta at none against Flow Expense Tracker's 3. Flow Expense Tracker's advantage is update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement 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. Flow Expense Tracker sells 3 in-app purchases, starting at $0.99 per month. XL Delta asks for nothing beyond the download.

UpkeepUpdate frequency

XL Delta ships an update every 2 months, Flow Expense Tracker every 10 days. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

Scorecard2 real differences · 7 level
XL Delta versus Flow Expense Tracker: the parameters behind the verdict, then further details
ParameterXL DeltaFlow Expense Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size5 MB9 MB
Age rating4+4+
DeveloperJonathan BurksPeeraphol Kamolnawin

In-app purchases

None

XL Delta

No in-app purchases

3 purchases

Flow Expense Tracker

Subscriptions2
  • Monthly$0.991 Month
  • Yearly$7.991 Year
One-time1
  • Lifetime$12.99

Questions

Is XL Delta free?
XL Delta is free to download, with no in-app purchases.
Is Flow Expense Tracker free?
Flow Expense Tracker is free to download, with in-app purchases available.
Do XL Delta or Flow Expense Tracker have ads?
Neither XL Delta nor Flow Expense Tracker shows ads.
Which is updated more often, XL Delta or Flow Expense Tracker?
XL Delta ships an update every 2 months, and Flow Expense Tracker every 10 days. Most recently, XL Delta was updated on November 5, 2026 and Flow Expense Tracker on November 13, 2026.

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