# Pendulum vs PrintGo

The clearest difference is rating: Pendulum at 4.2 against PrintGo's 3.5. PrintGo's advantage is iOS requirement (13.0 vs 17.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Pendulum sells 5 one-off in-app purchases and PrintGo sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Pendulum holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 16 and 24 respectively. Written reviews point the same way: 67% of Pendulum's written reviews are positive against 60% of PrintGo's.

Pendulum ships an update every 9 days, PrintGo every 2 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Pendulum | PrintGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (16 ratings)](https://appshunter.io/ios/app/pendulum-pen-pal-tracker/id6444290573/reviews)** | [3.5 (24 ratings)](https://appshunter.io/ios/app/printgo/id6450250380/reviews) |
| Number of ratings | 16 | **24** |
| Positive reviews | **66.7% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 107 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Cardy](https://appshunter.io/developer/1588708175) | [JADENS COMPANY LIMITED](https://appshunter.io/developer/1642882814) |

## What reviewers say

### Pendulum

[App page](https://appshunter.io/ios/app/pendulum-pen-pal-tracker/id6444290573)

This app helps you manage your pen pal relationships by tracking correspondence. Record when you send and receive letters, note writing materials, and set reminders to stay in touch. Sync your data across devices for seamless management.

**Highlights:** Track sent and received letters, Record pen, ink, and paper used, Set reminders to write and post, Monitor letter delivery times, iCloud sync across devices

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Fine Tip | $0.99 | one-time |
| Fine Tip | $1.99 | one-time |
| Medium Tip | $3.99 | one-time |
| Broad Tip | $5.99 | one-time |
| Stub Tip | $9.99 | one-time |


### PrintGo

[App page](https://appshunter.io/ios/app/printgo/id6450250380)

This app simplifies mobile printing for various needs, from shipping labels to photos. It offers in-app design tools, supports multiple paper sizes, and enables wireless printing via Bluetooth. An integrated supply store is also available for convenience.

**Highlights:** Print shipping labels, documents, and photos, In-app design tools for custom labels, Supports multiple label and paper sizes, Wireless printing via Bluetooth, Integrated supply store

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 650 bucks | $1.00 | one-time |
| 6500 bucks | $10.00 | one-time |
| 13,000 bucks | $20.00 | one-time |
| 32,500 bucks | $50.00 | one-time |


## Frequently asked questions

### Is Pendulum free?

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

### Is PrintGo free?

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

### Which has better reviews, Pendulum or PrintGo?

Pendulum is rated higher. Pendulum averages 4.2 out of 5 from 16 ratings, while PrintGo averages 3.5 from 24 ratings.

### Do Pendulum or PrintGo have ads?

Neither Pendulum nor PrintGo shows ads.

### Which is updated more often, Pendulum or PrintGo?

Pendulum ships an update every 9 days, and PrintGo every 2 weeks. Most recently, Pendulum was updated on September 10, 2026 and PrintGo on September 17, 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.*