# SyncUp vs FormulaPad

The clearest difference is in-app purchases: SyncUp at none against FormulaPad's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FormulaPad sells 1 one-off in-app purchase. SyncUp asks for nothing beyond the download.

SyncUp ships an update monthly, FormulaPad every 2 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SyncUp | FormulaPad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/syncup-client/id6762605078/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 52 MB | 3 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Siddarth Ruchir Kumar](https://appshunter.io/developer/1894813080) | [小倩 徐](https://appshunter.io/developer/6771586178) |

## What reviewers say

### SyncUp

[App page](https://appshunter.io/ios/app/syncup-client/id6762605078)

This open-source client enables peer-to-peer file synchronization between your iOS device and other Syncthing nodes. It allows direct, end-to-end encrypted transfers between your own devices without relying on third-party servers.

**Highlights:** QR code device pairing, Folder sharing controls, Live status updates, Per-folder pause/resume, End-to-end encryption, Open-source

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

**In-app purchases:** none


### FormulaPad

[App page](https://appshunter.io/ios/app/formulapad/id6785820497)

A local-first math notebook calculator for iPhone. Type natural formulas, reuse variables, and save calculations as notes. Includes practical templates and unit conversions for everyday math needs.

**Highlights:** Natural formula input, Variable reuse, Calculation history, Math notes, Practical templates, Unit conversion, Function plotting

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FormulaPad Pro | $0.99 | one-time |


## Frequently asked questions

### Is SyncUp free?

SyncUp is free to download, with no in-app purchases.

### Is FormulaPad free?

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

### Do SyncUp or FormulaPad have ads?

Neither SyncUp nor FormulaPad shows ads.

### Which is updated more often, SyncUp or FormulaPad?

SyncUp ships an update monthly, and FormulaPad every 2 months. Most recently, SyncUp was updated on October 10, 2026 and FormulaPad on October 15, 2026.

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