# SIEKG vs ToneBeyondLingua

The clearest difference is in-app purchases: SIEKG at none against ToneBeyondLingua's 3. SIEKG also leads on iOS requirement (12.0 vs 18.0). ToneBeyondLingua's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. ToneBeyondLingua sells 3 one-off in-app purchases. SIEKG asks for nothing beyond the download.

SIEKG ships an update every 4 months, ToneBeyondLingua every 2 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SIEKG | ToneBeyondLingua |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 41 MB | 8 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sun Island Education Foundation Limited](https://appshunter.io/developer/1452183529) | [Tomonori Kowatari](https://appshunter.io/developer/1895573153) |

## What reviewers say

### SIEKG

[App page](https://appshunter.io/ios/app/siekg/id1452183530)

**Features:** macOS Compatibility

**In-app purchases:** none


### ToneBeyondLingua

[App page](https://appshunter.io/ios/app/tonebeyondlingua/id6781680688)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Support | $0.99 | one-time |
| Support | $4.99 | one-time |
| Big Support | $9.99 | one-time |


## Frequently asked questions

### Is SIEKG free?

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

### Is ToneBeyondLingua free?

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

### Do SIEKG or ToneBeyondLingua have ads?

Neither SIEKG nor ToneBeyondLingua shows ads.

### Which is updated more often, SIEKG or ToneBeyondLingua?

SIEKG ships an update every 4 months, and ToneBeyondLingua every 2 months. Most recently, SIEKG was updated on October 6, 2026 and ToneBeyondLingua on October 5, 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.*