# PlanarGSM vs ReplyLingo

The clearest difference is in-app purchases: PlanarGSM at none against ReplyLingo's 2. PlanarGSM also leads on iOS requirement (7.0 vs 15.1). ReplyLingo's advantage is update cadence (every 6 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. ReplyLingo sells 2 in-app purchases, starting at $4.99 per month. PlanarGSM asks for nothing beyond the download.

PlanarGSM ships an update every 5 months, ReplyLingo every 6 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PlanarGSM | ReplyLingo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/planargsm/id952968491/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 45 MB | 56 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [autoterm.ru](https://appshunter.io/developer/947283683) | [John (.)](https://appshunter.io/developer/1809634980) |

## What reviewers say

### PlanarGSM

[App page](https://appshunter.io/ios/app/planargsm/id952968491)

Remotely control PLANAR-2 air heaters and 14TS-Mini pre-heaters. Start, stop, adjust settings, and check device status. Schedule operation with the timer function.

**Highlights:** Remote start/stop, Adjust operating parameters, View current device status, Timer-based startup, SMS command control

**Features:** macOS Compatibility

**In-app purchases:** none


### ReplyLingo

[App page](https://appshunter.io/ios/app/replylingo-voice-translator/id6796236720)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReplyLingo Pro | $4.99 | per month |
| ReplyLingo Pro | $34.99 | per year |


## Frequently asked questions

### Is PlanarGSM free?

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

### Is ReplyLingo free?

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

### Do PlanarGSM or ReplyLingo have ads?

Neither PlanarGSM nor ReplyLingo shows ads.

### Which is updated more often, PlanarGSM or ReplyLingo?

PlanarGSM ships an update every 5 months, and ReplyLingo every 6 days. Most recently, PlanarGSM was updated on November 1, 2026 and ReplyLingo on November 6, 2026.

---

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