7Button Financial Calculator vs Simple Envelope Budgeting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
7Button Financial Calculator
This advanced financial calculator extends traditional time value of money functions with unique buttons for growth rate and perpetuity analysis. It displays all variables simultaneously, simplifying complex calculations for real-world financial scenarios.
- Extended Time Value of Money (TVM) calculations
- G-Button for growth rate analysis
- Infinity-button for perpetuity analysis
- Real and nominal term analysis
- One-keystroke annuity due/regular annuity toggle
- Simultaneous display of all variables
- Ten storage/memory registers
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This business calculator was written by a veteran finance professor (Ph.D. finance), - and former exclusive finance trainer, worldwide, to Apple - to extend the performance of traditional time value of money (TVM) calculators, so that they are applicable to real-world situations. Beyond the five TVM buttons typically included on traditional handheld financial calculators (PV, FV, PMT, N and R), this calculator also includes a sixth button: a G-Button (patent pending), for analyzing the growth rate of an annuity stream, and a seventh button: an infinity-button (patent pending) for analyzing perpetuities (with N = infinity). Collectively, the five TVM buttons are extended to seven TVM buttons, providing the name: "7Button business calculator". Additional information is available at 7Button.com. By including a G-Button, the calculator can analyze real-world scenarios in the face of price inflation. Unlike all other calculators, it can analyze any annuity stream in real and/or nominal terms. Toggling the calculator between an annuity-due and a regular annuity requires only ONE keystroke (not six - as is common). Unlike other calculators which only show one of the five (5) variables at any time, this calculator shows all 6 of 6 - at all times - building intuition, because the entire problem is always displayed. The layout is simple. No "2nd" button is needed. Ten storage/memory registers (STO-0 to STO-9) are provided to assist in multi-step computations. An EEX button makes entering large values simple (1.2 EEX 6 gives 1,200,000). The calculator is also utilized in the textbook, Mastering the Fundamentals of Finance. Building Skills and Intuition, - first published in 2021 by Cognella, and initially adopted for use by Penn State, Northwestern, and Cal Poly.
Simple Envelope Budgeting
Digitize your financial planning with this budgeting app. It uses the envelope method to help you track spending, set savings goals, and avoid overspending. Syncs across devices and is ad-free.
- iCloud sync across devices
- Savings goals
- Color-coded envelopes
- Transaction filtering
- Over budget indicator
- No ads or in-app purchases
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All The Features You Want: - Syncs Via iCloud to All of Your Devices - Goals for Savings - Color-Coded Envelopes - Supports iPhone and iPad - Search Function to Quickly Find Envelopes - Filters for Viewing Specific Transactions and Expenses - Indicates When You Are Over Budget None of the Features You Don't: - No Ads - No In-App Purchases to Unlock Full Functionality - No Syncing with Your Bank Account (I've never found an app that does this in a useful manner anyways) Creating a budget is a crucial element of financial success. Without tracking your spending, even the fanciest of excel sheets are deemed useless. Simple Envelope is the easiest, quickest, and most efficient way to monitor and execute your budgets. Based on the physical envelope method, Simple Envelope is here to help you digitize your financial efforts so you can easily track your spending habits. Tracking family allowances? Instead of making trips to the bank, leave everyone's allowance in the bank and keep it all in digital envelopes instead! Simple envelope strives to make tracking your budgets as easy as 1,2,3! Simply create new “envelopes” with your budget's desired name and monetary amount. As you spend, add in your expenditures to see where and how you spend your money - Simple in and Simple out.
Screenshots
Verdict
The clearest difference is price: 7Button Financial Calculator at Free against Simple Envelope Budgeting's $2.99. 7Button Financial Calculator also leads on rating (5.0 vs 3.7) and update cadence (every 2 weeks vs every 5 weeks). Simple Envelope Budgeting's advantage is ratings volume (11 vs 3). On ads, in-app purchases and device support 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
7Button Financial Calculator is free to download; Simple Envelope Budgeting costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
7Button Financial Calculator holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 11 respectively.
7Button Financial Calculator ships an update every 2 weeks, Simple Envelope Budgeting every 5 weeks. Both last shipped on November 3, 2026.
| Parameter | 7Button Financial Calculator | Simple Envelope Budgeting |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 5.0 (3 ratings) — better | 3.7 (11 ratings) |
| Positive reviews | — | 37.5% of reviews |
| Number of ratings | 3 | 11 — better |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Heller | Frank Herring |
Customer experience
7Button Financial Calculator
Simple Envelope Budgeting
In-app purchases
7Button Financial Calculator
No in-app purchases
Simple Envelope Budgeting
No in-app purchases
Questions
Is 7Button Financial Calculator free?
Is Simple Envelope Budgeting free?
Which has better reviews, 7Button Financial Calculator or Simple Envelope Budgeting?
Do 7Button Financial Calculator or Simple Envelope Budgeting have ads?
Which is updated more often, 7Button Financial Calculator or Simple Envelope Budgeting?
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