# TransOnGo vs Solar Planner

The clearest difference is in-app purchases: TransOnGo at none against Solar Planner's 3. TransOnGo also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Solar Planner's advantage is update cadence (daily vs every 5 days). On price and device support there is nothing between them.

Both are free to download. Solar Planner sells 3 in-app purchases, starting at $3.99 per 7 days. TransOnGo asks for nothing beyond the download.

TransOnGo ships an update every 5 days, Solar Planner daily. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | TransOnGo | Solar Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/transongo/id6476979655/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free | — |
| Size | 3.2 GB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [希庚 孙](https://appshunter.io/developer/1693116967) | [Sophisticated Engineering UG (haftungsbeschrankt)](https://appshunter.io/developer/1439958289) |

## What reviewers say

### TransOnGo

[App page](https://appshunter.io/ios/app/transongo/id6476979655)

This app offers precise offline language translation using advanced AI transformer technology. It supports multiple languages for voice and text, making communication seamless for travelers, learners, and businesses. Future updates will expand language options.

**Highlights:** Offline translation, AI transformer technology, Voice and text translation, Supports English, Chinese, German, Spanish, Russian, Bengali, Cross-device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar Planner

[App page](https://appshunter.io/ios/app/solar-planner/id6739471101)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| worldwide - 1 week | $3.99 | per 7 days |
| worldwide - 1 month | $8.99 | per month |
| worldwide - 1 year | $89.99 | per year |


## Frequently asked questions

### Is TransOnGo free?

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

### Is Solar Planner free?

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

### Do TransOnGo or Solar Planner have ads?

Solar Planner shows ads; TransOnGo does not.

### Which is updated more often, TransOnGo or Solar Planner?

TransOnGo ships an update every 5 days, and Solar Planner daily. Most recently, TransOnGo was updated on November 4, 2026 and Solar Planner on November 8, 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.*