# Subscription Tracker vs Math Keyboard For Equations

The clearest difference is price: Subscription Tracker at Free against Math Keyboard For Equations's $0.99. Subscription Tracker also leads on review sentiment (100% vs 67%). Math Keyboard For Equations's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 2 months). On ads and device support there is nothing between them.

Subscription Tracker is free to download; Math Keyboard For Equations costs $0.99 up front. Subscription Tracker sells 1 one-off in-app purchase. Math Keyboard For Equations asks for nothing beyond the download.

Subscription Tracker ships an update every 2 months, Math Keyboard For Equations every 2 days. The most recent releases landed on October 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Subscription Tracker | Math Keyboard For Equations |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[4.6 (8 ratings)](https://appshunter.io/ios/app/math-keyboard-for-equations/id6743451464/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#186** |
| Size | 13 MB | 0 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mark Robert Sindoni Houghton](https://appshunter.io/developer/1658399000) | [Shawn Boucke](https://appshunter.io/developer/1802956606) |

## What reviewers say

### Subscription Tracker

[App page](https://appshunter.io/ios/app/subscription-tracker-subero/id6468889771)

Easily track all your recurring monthly payments and gain quick insights into your subscription spending. Calculate total costs, remaining income, and predicted annual spend with just a few taps. Customize with colors and view beautiful pie charts for a clear overview.

**Highlights:** Track all subscriptions, Calculate total costs, Predict annual spend, Customize with colors, View pie chart insights, Convert monthly/annual prices

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | one-time |


### Math Keyboard For Equations

[App page](https://appshunter.io/ios/app/math-keyboard-for-equations/id6743451464)

**Currently charting:** #186 Top Paid · Utilities (US App Store)

Easily type mathematical expressions and symbols directly within any app. Access a wide range of operators, fractions, Greek letters, and more with a custom keyboard layout. Ideal for students, educators, and professionals needing quick math input.

**Highlights:** Quick access to math symbols, Supports fractions and inequalities, Includes Greek letters and calculus symbols, No copy-pasting needed, Designed for students and professionals, Privacy-focused, no data collection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Subscription Tracker free?

Subscription Tracker is free to download, with in-app purchases available.

### Is Math Keyboard For Equations free?

Math Keyboard For Equations costs $0.99, with no in-app purchases.

### Do Subscription Tracker or Math Keyboard For Equations have ads?

Neither Subscription Tracker nor Math Keyboard For Equations shows ads.

### Which is updated more often, Subscription Tracker or Math Keyboard For Equations?

Subscription Tracker ships an update every 2 months, and Math Keyboard For Equations every 2 days. Most recently, Subscription Tracker was updated on October 1, 2026 and Math Keyboard For Equations on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*